CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. patent applications on March 13th, 2025
Patent Applications by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. on March 13th, 2025
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.: 36 patent applications
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. has applied for patents in the areas of H10K59/131 (20), H10K59/121 (9), H10K59/80 (9), G09G3/3233 (7), H10K59/35 (6) H10K59/131 (10), G09G3/3233 (5), G09G3/3266 (3), H10K59/38 (2), H10K59/353 (2)
With keywords such as: display, substrate, layer, region, circuit, signal, control, area, base, and device in patent application abstracts.
Patent Applications by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Inventor(s): Zhiqiang WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ping LUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Guiyu ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shuai LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Liqing JIANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shukui YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/041, G06F1/16, G06F3/02
CPC Code(s): G06F3/04166
Abstract: a touch interaction device includes an electronic device including a screen, an accessory device subordinate to the electronic device, and at least one sensing device. the at least one sensing device is disposed at a bottom of the accessory device, or the at least one sensing device is disposed at the bottom of the accessory device and on the electronic device. the electronic device is configured to: determine whether the accessory device is placed on the screen of the electronic device according to sensing information of the at least one sensing device; determine a screen shielding area according to position information of the at least one sensing device in a case where the accessory device is placed on the screen of the electronic device; and adjust touch scanning frequency of the screen shielding area and turn off display drive of the screen shielding area according to the screen shielding area.
Inventor(s): Jian LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shuai HOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xuesong TIAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuanzhang ZHU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianbo XIAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2092
Abstract: provided is a display panel. in the display panel, a plurality of first drive units included in a first drive circuit can output gate driving signals based on a turn-on signal provided by a first turn-on line coupled with the first drive units. a plurality of second drive units included in a second drive circuit can output gate driving signals based on a turn-on signal provided by a second turn-on line coupled with the second drive units. first gating units can control on-off between the corresponding first drive units and one part of pixels based on an enable signal provided by a first enable line coupled with the first gating units. second gating units can control on-off between the corresponding second drive units and the other part of the pixels based on an enable signal provided by a second enable line coupled with the second gating units.
Inventor(s): Kening ZHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xueguang HAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xing YAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: the present disclosure provides a display panel and a display apparatus, and belongs to the field of display technology, and can solve the problem of the color shift easily occurring in the high-temperature reliability test in the related display panel. the display panel of the present disclosure includes: a plurality of sub-pixel units and a voltage control module; each sub-pixel unit includes: a light emitting device; and the voltage control module is connected to an anode of the corresponding light emitting device, and is configured to control an anode voltage of the corresponding light emitting device, so that a ratio of the number of electrons to the number of holes of the light emitting device is unchanged at different gray scales.
Inventor(s): Zhu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yanyang SHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhenglong YAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ling SHI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, H10K59/121, H10K59/131
CPC Code(s): G09G3/3233
Abstract: a pixel circuit includes a driving transistor, a reset sub-circuit, a leakage prevention sub-circuit and a data writing sub-circuit. the reset sub-circuit is configured to, under control of a first scanning signal, transmit a reference voltage signal to a first electrode of the driving transistor. the leakage prevention sub-circuit is configured to, under control of a second scanning signal, connect the first electrode of the driving transistor to a control electrode of the driving transistor. the data writing sub-circuit is configured to, under control of a third scanning signal, transmit a data signal to a second electrode of the driving transistor. the reset sub-circuit and the data writing sub-circuit are turned on sequentially when the leakage prevention sub-circuit is turned on; and the reset sub-circuit is turned on at least once when the leakage prevention sub-circuit is turned off.
Inventor(s): Tiaomei ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ziyang YU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yunsheng XIAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhiliang JIANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266, H10K59/131
CPC Code(s): G09G3/3233
Abstract: disclosed are a pixel circuit, a driving method thereof, a display panel and a display apparatus, relating to the technical field of display. the pixel circuit comprises a drive transistor, a data writing module, a compensation adjustment module and a first reset module. a gate, a first electrode and a second electrode of the drive transistor are respectively connected with a first node, a second node and a third node; the data writing module is connected with a first scanning control signal terminal, a data signal terminal and the second node; the compensation adjustment module is connected with a second scan control signal terminal, the first node and the third node; the first reset module is connected with a first reset control signal terminal, the first node and a first initialization signal terminal.
Inventor(s): Hongting LU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuhsiung FENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xin MOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chenyu CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shuang ZHAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhongliu YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jing YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wenbo CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, H10K59/131
CPC Code(s): G09G3/3233
Abstract: a display substrate and a display device are provided. the display substrate includes a base substrate and a plurality of sub-pixels on the base substrate, each sub-pixel includes a pixel circuit, and the pixel circuit includes a first reset sub-pixel. the first reset sub-pixel is configured to apply a first reset voltage to a light-emitting element in response to a first reset control voltage to reversely bias the light-emitting element.
Inventor(s): Lili DU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Weiyun HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, H10K59/121, H10K59/126, H10K59/131, H10K59/65
CPC Code(s): G09G3/3233
Abstract: a display panel and a display device are provided. in the display panel, the first initialization signal line and the second initialization signal line are located in a same layer, and are located in a different layer from the first reset control signal line, an orthographic projection of the first reset control signal line on the base substrate is located between an orthographic projection of the first initialization signal line on the base substrate and an orthographic projection of the second initialization signal line on the base substrate, the gate electrode of the driving transistor is connected to a second electrode of the first reset transistor through the fourth connection electrode, the shield electrode and the first power supply line are of an integral structure, an orthographic projection of the shield electrode on the base substrate covers an orthographic projection of the fourth connection electrode on the base substrate.
Inventor(s): Ziyang Yu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haijun Qiu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming Hu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhiliang Jiang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tianyi Cheng of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianpeng Wu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Erjin Zhao of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Mengqi Wang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wenbo Chen of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Cong Liu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qian Xu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3266, G09G3/3258
CPC Code(s): G09G3/3266
Abstract: a driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, an output circuit and a voltage control circuit; the driving signal generation circuit generates an nth stage of driving signal, the output control circuit connects the first control node and the second node under the control of the potential of the first node; the gating circuit controls to write a gating input signal into the first node under the control of a gating control signal; the voltage control circuit controls a potential of the second node according to a potential of the first node; the output circuit connects the output driving terminal and the first voltage terminal under the control of the potential of the second node, and connects the output driving terminal and the second voltage terminal under the control of the potential of the third control node.
Inventor(s): Tiaomei ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wenbo CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Mengqi WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianpeng WU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ziyang YU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tianyi CHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhiliang JIANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3266, G09G3/32
CPC Code(s): G09G3/3266
Abstract: a drive control circuit includes an input circuit, a first output circuit and a first output control circuit. an input circuit is configured to control the potentials of a first node and a second node under the control of a signal input terminal and a clock signal terminal. the first output circuit is configured to provide a first power supply signal to a third node under the control of a first node or to provide a second power supply signal to a first output terminal under the control of a second node. the first output control circuit is configured to turn on or turn off the third node and the first output terminal under the control of the first control terminal.
Inventor(s): Ziyang Yu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haijun Qiu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming Hu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhiliang Jiang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tianyi Cheng of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianpeng Wu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wenbo Chen of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Mengqi Wang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Cong Liu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qian Xu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qingqing Yan of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Pan Zhao of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qing He of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiangnan Pan of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Quanyong Gu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3266, G09G3/3258
CPC Code(s): G09G3/3266
Abstract: a driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit and an output circuit; the driving signal generation circuit generates and outputs the nth stage of driving signal; the gating circuit controls to write the gating input signal into the first node; the output control circuit performs a nand operation on the nth stage of driving signal and the potential of the second terminal of the output control circuit to obtain a first output signal; the output circuit inverts the first output signal to obtain and provide an output driving signal through the output driving terminal; n is a positive integer.
Inventor(s): Tan JING of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yini ZUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G5/10, G06T7/00, G06T7/73, G09G5/02
CPC Code(s): G09G5/10
Abstract: provided is a compensation device for a display apparatus, including an image-acquiring assembly and a control assembly, wherein the image-acquiring assembly is configured to acquire a first image in a case that the display apparatus displays a picture of a first color; the control assembly is configured to determine a reference region in the first image based on a position of a region to be compensated in the first image in a first direction, wherein the reference region has a same position as the region to be compensated in the first direction, the reference region being greater than the region to be compensated; and the control assembly is configured to determine compensation data of the region to be compensated based on average brightness of the reference region and average brightness of the region to be compensated.
Inventor(s): Mingqiang WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zheng BAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Dexing HE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jiaxiang ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chang WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hongjin HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuan FANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Bin ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Seungyong OH of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H01L33/62, H01L25/16, H04B5/43
CPC Code(s): H10H20/857
Abstract: provided is a display device. the display device includes a display panel and a circuit board. the display panel includes a display region and a non-display region. a first wiring is distributed in the non-display region. a second wiring is distributed in the circuit board. the circuit board is bonded to the non-display region, and the second wiring is connected to the first wiring to form a near-field communication antenna.
Inventor(s): Yonglin GUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hongmei FAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xinyu WEI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuqian PANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kai ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/121, H10K59/131
CPC Code(s): H10K59/1213
Abstract: provided is a display substrate, including a base substrate and a plurality of pixel units, the plurality of pixel units includes regular pixel units and redundant pixel units, each regular pixel unit includes at least one constant voltage terminal and at least one dual-gate transistor, each dual-gate transistor includes two gates which are spaced apart, and a part of an active region of the dual-gate transistor, which is located between the two gates, is an intermediate part; the display substrate further includes a plurality of compensation structures, each compensation structure is connected to one constant voltage terminal of the pixel unit, and compensates for the at least one dual-gate transistor of a regular pixel unit; the compensation structure overlaps and is insulated from the intermediate part of the dual-gate transistor for which the compensation structure compensates.
Inventor(s): Yao HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yang ZHOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/121, H10K59/12, H10K59/124
CPC Code(s): H10K59/1216
Abstract: the display substrate includes a plurality of circuit units, wherein at least one circuit unit includes a pixel drive circuit, the pixel drive circuit includes a storage capacitor and a plurality of oxide transistors, the storage capacitor includes a first capacitor plate and a second capacitor plate, and a capacitor insulating layer is arranged between the first capacitor plate and the second capacitor plate; and on a plane perpendicular to the display substrate, at least one circuit unit includes a semiconductor layer and a first source-drain metal layer arranged on a base substrate in a direction away from the base substrate, at least one capacitor insulating layer is arranged on a side of the semiconductor layer close to the base substrate, or at least one capacitor insulating layer is arranged on a side of the first source-drain metal layer away from the base substrate.
Inventor(s): Qing HE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shilong WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Mengqi WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wenbo CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qingqing YAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ge WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhiliang JIANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fang FANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaomin YUAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/124, H10K59/131, H10K59/80
CPC Code(s): H10K59/124
Abstract: provided is a display panel. the display panel includes: a base substrate having a display region and a peripheral region surrounding the display region; a plurality of pixel units disposed in the display region and including a light-emitting unit; a barrier structure disposed in the peripheral region and surrounding the plurality of pixel units; a connecting structure disposed in the peripheral region; a first insulating layer disposed between the first electrode layer and the base substrate, wherein a via hole is formed in a portion of the first insulating layer in the peripheral region; a circuit structure disposed in the peripheral region and including a first circuit structure; a second insulating layer disposed on a side of the second metal layer; and a third insulating layer disposed on a side of the second insulating layer and including a body pattern.
Inventor(s): Changchang Liu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhu Wang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jiafan Shi of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ruoxiang Li of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/126, G09G3/32, H01L25/16, H10K59/121, H10K59/131, H10K59/35, H10K59/65
CPC Code(s): H10K59/126
Abstract: an array substrate is provided. the array substrate includes a base substrate, and a light shielding layer on the base substrate. an orthographic projection of the light shielding layer on the base substrate at least partially overlaps with an orthographic projection of an active layer of a driving transistor of a pixel driving circuit on the base substrate. a part of the light shielding layer in a second region includes a plurality of islands, a plurality of bridges, and an auxiliary line extending along a direction substantially parallel to a second direction. the auxiliary line is connected to one or more adjacent islands through a bridge. the auxiliary line includes a plurality of fragments spaced apart from each other. an orthographic projection of the plurality of fragments on the base substrate is substantially non-overlapping with an orthographic projection of transistors of the pixel driving circuit on the base substrate.
Inventor(s): Zhenglong Yan of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yanyang Shang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhu Wang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ling Shi of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/40
CPC Code(s): H10K59/131
Abstract: the present disclosure provides a display panel and a display device. the display panel includes: a base substrate including a display area and a non-display area, the non-display area including: a lead area, a bending area, and a bonding area; a plurality of touch wirings arranged on the base substrate, one end of the touch wirings being connected to the display area, and the other end extending to the bonding area via the lead area and the bending area; signal wirings including a first portion located at the lead area, a second portion located at the bending area, and a third portion located at the bonding area, the second portion including a plurality of sub-signal wirings, the plurality of sub-signal wirings being divided into a plurality of sub-signal wiring groups; where in the bending area, the touch wirings and the sub-signal wiring groups are alternately distributed in a first direction.
Inventor(s): Yao HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Binyan WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Meng LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tianyi CHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/123, H10K59/80
CPC Code(s): H10K59/131
Abstract: a display substrate and a display device are provided. the display substrate includes a plurality of subpixels () on a base substrate () and a plurality of power supply signal lines () extending in a first direction and arranged in a second direction; at least some of the subpixels () include a plurality of first subpixels (); in a third direction perpendicular to the base substrate (), at least one power supply signal line () includes a first power supply part (), the first power supply part () includes a first main portion () and a second main portion (); in the second direction, a maximum size of the main electrode () of the first subpixel () is not smaller than a maximum size of its corresponding first power supply part (), a maximum size of the first main portion () is greater than a maximum size of the second main portion (), a connection line of two endpoints of the main electrode () of the first subpixel () farthest from each other in the second direction is an endpoint connection line, and the endpoint connection line overlaps with the first main portion (). the flatness of the connection electrode in the light-emitting element is improved, and the probability of chromatic aberration and the like in the display product is reduced.
Inventor(s): Tianci CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hongwei MA of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chang LUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Siyu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ping WEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wei WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Junxiu DAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yang ZENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Liheng WEI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/40
CPC Code(s): H10K59/131
Abstract: a display panel includes an active region and an edge region located on at least one side of the active region. the edge region includes an antenna projection region and a non-antenna projection region located at least one side of the antenna projection region. the active region includes a base substrate, and a display structure layer and a touch structure layer arranged on the base substrate sequentially. the edge region includes isolation dams and edge ground traces arranged on the base substrate. the edge ground traces are located on a side of the isolation dam away from the active region. an overlapping area between the edge ground traces and the antenna projection region is smaller than an overlapping area between the edge ground traces and the non-antenna projection region.
Inventor(s): Hong Yi of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Mengqi Wang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhongliu Yang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wenbo Chen of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaoyun Wang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haigang Qing of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/131
Abstract: an array substrate is provided. the array substrate includes a voltage supply network. the voltage supply network includes, in a corner region of a peripheral area, a first peripheral voltage supply line; a plurality of second peripheral voltage supply lines; and an electrical connecting structure configured to connect the plurality of second peripheral voltage supply lines with the first peripheral voltage supply line. the electrical connecting structure crosses over at least one of the plurality of second peripheral voltage supply lines.
Inventor(s): Yuanzheng GUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaoqi DING of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tao GAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Liqiang CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Li JIA of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Dianjie HOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/80, H10K77/10
CPC Code(s): H10K59/131
Abstract: a substrate includes a first base, a first trace, a first organic layer, a first inorganic layer, and a second trace. the first organic layer includes at least one first via hole, and a first via hole exposes a portion of the first trace. the first inorganic layer includes at least one second via hole. on the first base, an orthographic projection of an edge of an opening of a second via hole proximate to the first via hole is substantially coincident with an orthographic projection of an edge of an opening of the first via hole proximate to the second via hole. the first and second via holes are communicated to form a connecting hole to connect the first and second traces. a ratio of a depth of the connecting hole to a maximum radial dimension of the connecting hole ranges from 1:1 to 1:2, inclusive.
Inventor(s): Yonglin Guo of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Gukhwan Song of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming Hu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Miao Wang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wenhui Gao of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Cong Liu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Binyan Wang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Youngjang Lee of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Dan Cao of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jingwen Zhang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/122, H10K59/123
CPC Code(s): H10K59/131
Abstract: an array substrate is provided. the array substrate includes a plurality of data lines; a plurality of second fanout connecting lines; and a plurality of first voltage supply lines. in at least one subpixel of the array substrate, an individual data line of the plurality of data lines and an individual second fanout connecting line of the plurality of second fanout connecting lines have a substantial mirror symmetry with respect to an individual first voltage supply fine of the plurality of first voltage supply lines.
Inventor(s): Jia LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yao HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Rong WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi HE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jun YAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hui GUAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: a display panel and a display apparatus. the display panel comprises a display substrate. the display substrate comprises: a display area (aa) and a binding area (b) located on one side of the display area; a plurality of sub-pixels (pxij) located in the display area; a plurality of data lines located in the display area and electrically connected to the plurality of sub-pixels; a plurality of binding pin groups () located in the binding area, wherein each binding pin group comprises at least one driving pin group () and at least one touch pin group (), in the plurality of binding pin groups, the plurality of driving pin groups are arranged in a first direction, at least one touch pin group is arranged between the plurality of driving pin groups in an interspersed manner, at least one touch pin group is arranged between every two adjacent driving pin groups.
Inventor(s): Weiyun HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yao HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chi YU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xingliang XIAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Bo SHI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Benlian WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, G09G3/3233, H10K59/126, H10K59/35, H10K59/88
CPC Code(s): H10K59/131
Abstract: a display substrate and a display device are provided. the display substrate includes a display region, at least one first signal line, and at least one connecting wire. the display region includes a first display region and a second display region; the first display region includes at least one first light emitting element, and the second display region includes at least one first pixel circuit; the first signal line includes a first main body portion and a first winding portion; the first main body portion extends along a first direction, and at least part of the first winding portion extends along a direction intersecting with the first direction; at least one first signal line is electrically connected to at least one first pixel circuit; and at least one first pixel circuit is configured to respectively drive at least one first light emitting element.
Inventor(s): Maoying Liao of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yang Zhou of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xin Zhang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Huijuan Yang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, G09G3/3258
CPC Code(s): H10K59/131
Abstract: an array substrate is provided. the array substrate includes a node connecting line in a same layer as a respective one of the plurality of voltage supply lines, connected to a first capacitor electrode through a first via, and connected to a semiconductor material layer through a second via; and an interference preventing block in a same layer as the second capacitor electrode. along the first direction, a portion of the node connecting line at a position connecting to the semiconductor material layer through the second via is spaced apart from a first adjacent data line by a first arm, and is spaced apart from a second adjacent data line by a second arm.
Inventor(s): Yuanjie XU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Benlian WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lili DU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhenhua ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuxin ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Pan XU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, G09G3/3233, H10K59/12, H10K59/121, H10K59/35
CPC Code(s): H10K59/131
Abstract: provided are a display substrate, a preparation method thereof, and a display device. the display substrate includes a display region and a bonding region on one side of the display region. the bonding region at least includes a lead area; the display region includes a plurality of data lines and a plurality of data fanout lines, the lead area includes a plurality of lead wires, and orthographic projections of the plurality of data lines and the plurality of data fanout lines on a plane of the display substrate are at least partially overlapped. at least one lead wire is connected to the data line through the data fanout line. in the lead area, an orthographic projection of any one of the lead wires on the plane of the display substrate and orthographic projections of other lead wires on the plane of the display substrate have no overlap region.
Inventor(s): Tinghua SHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yang ZHOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yixuan LONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuanqi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/121
CPC Code(s): H10K59/1315
Abstract: disclosed are a display substrate and a preparation method therefor, and a display apparatus. the display substrate includes a plurality of circuit units, a plurality of data signal lines extending along a second direction, a plurality of first connection lines, and a plurality of second connection lines; a circuit unit includes a pixel drive circuit, at least one data signal line is connected with a plurality of pixel drive circuits of a unit column, first ends of the plurality of first connection lines are correspondingly connected with the plurality of data signal lines, and second ends of the plurality of first connection lines are correspondingly connected with the plurality of second connection lines; pixel drive circuits in adjacent unit columns are mirror symmetrical with respect to a center line, and a second connection line is disposed at a gap between pixel drive circuits in adjacent unit columns.
Inventor(s): Fei FANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ling SHI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Changchang LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haoyu LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuxin ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K59/65
CPC Code(s): H10K59/1315
Abstract: a display substrate is provided, which includes a first display area (a). the first display area (a) includes a plurality of display island areas (a), which are arranged in an array, and light-transmitting areas (a a), which are located between adjacent display island areas (a). the display island areas (all) each includes: a plurality of first pixel circuits () and a plurality of first light-emitting elements (), which are provided on a base. at least one first pixel circuit () is electrically connected to at least one first light-emitting element () and is configured to drive the at least one first light-emitting element () to emit light. the first pixel circuits () in adjacent display island areas (a) are connected by means of a plurality of first signal traces in a first direction (x).
Inventor(s): Xinxing GUAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shanshan BAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuhao ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/35, H10K59/122
CPC Code(s): H10K59/353
Abstract: the present disclosure provides a display substrate and a display device. the display substrate comprises: a base substrate having a first display area and a second display area located on at least one side of the first display area, the transmittance of the first display area being greater than that of the second display area; a plurality of light-emitting components arranged in an array on the base substrate, the plurality of light-emitting components comprising a plurality of first light-emitting components located in the first display area and a plurality of second light-emitting components located in the second display area, the gap between each two adjacent first light-emitting components being greater than the gap between each two adjacent second light-emitting components.
Inventor(s): Yang WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yangpeng WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Benlian WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haijun YIN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haijun QIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yao HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Weinan DAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/35, C23C14/04, C23C14/12, C23C14/24, H10K71/00, H10K71/16
CPC Code(s): H10K59/353
Abstract: a pixel arrangement including: first groups of sub-pixels arranged in a first direction, each of the first groups including first sub-pixels and third sub-pixels arranged alternately; and second groups of sub-pixels arranged in the first direction, each of the second groups including third sub-pixels and second sub-pixels arranged alternately. the first groups and the second groups are alternately arranged in a second direction perpendicular to the first direction. the first groups and the second groups are arranged to form third groups of sub-pixels arranged in the second direction and fourth groups of sub-pixels arranged in the second direction. the third groups and the fourth groups are alternately arranged in the first direction. each of the third groups includes first sub-pixels and third sub-pixels arranged alternately. each of the fourth groups includes third sub-pixels and second sub-pixels arranged alternately.
Inventor(s): Yao HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/38, H10K59/122, H10K59/131, H10K59/80
CPC Code(s): H10K59/38
Abstract: disclosed are a display substrate and a display device. in the display substrate, a distance between one light-emitting element of the plurality of light-emitting elements and a corresponding color filter of the plurality of color filters in a direction perpendicular to the driving substrate is a vertical distance a, a distance between the light-emitting element and an edge of the first light-transmitting opening adjacent to the corresponding color filter in a direction parallel to the driving substrate is a lateral distance b, and the vertical distance a and the lateral distance b satisfy a formula as follows:
Inventor(s): Yao HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/38, H10K59/122, H10K59/131, H10K59/80
CPC Code(s): H10K59/38
Abstract:
Inventor(s): Yao HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/38, H10K59/122, H10K59/131, H10K59/80
CPC Code(s): H10K59/38
Abstract: where n1 is a refractive index of the cover plate and n2 is a refractive index of air.
Inventor(s): Shuo LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yanyang SHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Bin LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhenglong YAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ling SHI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/38, H10K59/122, H10K59/35, H10K59/40, H10K59/80
CPC Code(s): H10K59/38
Abstract: a display panel and a display device are provided. the display panel includes a base substrate, a driving circuit layer, a light-emitting device layer, and a color film layer. color film patterns of the color film layer includes first color film patterns, second color film patterns and third color film patterns, light-emitting regions of first color sub-pixels and light-emitting regions of second color sub-pixels are alternately arranged along a first direction to form first sub-pixel rows; light-emitting regions of third color sub-pixels are arranged along the first direction to form second sub-pixel rows. the first sub-pixel row includes a middle first sub-pixel, two adjacent second sub-pixel rows, and two outer first sub-pixel rows. the first color film pattern in the middle first sub-pixel row extends across the adjacent second sub-pixel row and further extends to the outer first sub-pixel row.
Inventor(s): Wei WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ping WEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/40, H10K59/122, H10K59/80
CPC Code(s): H10K59/40
Abstract: a display substrate and a touch display device. the display substrate includes a base substrate and a functional film layer on the base substrate. the functional film layer is configured for reflecting light emitted from outside to the functional film layer. the display substrate further includes an encapsulation layer and a blocking layer; the blocking layer is on a side of the functional film layer facing away from the base substrate; the encapsulation layer is between the blocking layer and the functional film layer; an orthographic projection of the blocking layer onto the base substrate at least partially overlaps with an orthographic projection of the functional film layer onto the base substrate.
Inventor(s): Yongxiao GAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tiejun BI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qiang TANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shiyou WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Danping SHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wei ZENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zheng FANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuqiang HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ziyan ZHONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K102/00
CPC Code(s): H10K59/871
Abstract: a display panel is provided, including a flat display region, and a fixed region and a sliding-scrolling region on two sides of the flat display region in a first direction, the fixed region is adhered with a middle frame, the flat display region is configured to display images, the sliding-scrolling region is configured to form a rolled-up state and an extended state by sliding-scrolling, the sliding-scrolling region displays the image together with the flat display region in the extended state, on a plane perpendicular to the display panel, the display panel at least includes a display substrate, an adhesive layer disposed on the display substrate, and a cover plate layer on a side of the adhesive layer away from the display substrate, the cover plate layer at least includes a glass layer, the glass layer of at least one of the fixed region and the sliding-scrolling region has a structural hole.
Inventor(s): Han ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Danyang BI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaoliang FU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wei GONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K102/00
CPC Code(s): H10K59/873
Abstract: provided is a display module. the display module includes a protective cover plate and a flexible display panel. the protective cover plate includes a body portion in a shape of a circular plate and a bent portion disposed around the body portion, the bent portion being fixedly connected to an edge of the body portion; and a light exit side of the flexible display panel faces the protective cover plate, and the flexible display panel includes a first panel portion attached to the body portion and a second panel portion disposed around the first panel portion, an orthographic projection of the second panel portion on the protective cover plate being within the bent portion.
Inventor(s): Zeyu LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Mingjiong ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Taofeng XIE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Min HE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shaolin ZHU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/40, H10K102/00
CPC Code(s): H10K59/878
Abstract: a display panel includes a display substrate, a light extraction layer, and a first planarization layer. the light extraction layer is arranged on a light emitting side of the display substrate, and comprises a plurality of first recesses. the first planarization layer is arranged on one side of the light extraction layer away from the display substrate. the refractive index of the first planarization layer is greater than the refractive index of the light extraction layer, and the thickness of the first planarization layer is 1.5 to 5 times the thickness of the light extraction layer.
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. patent applications on March 13th, 2025
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- G06F3/041
- G06F1/16
- G06F3/02
- CPC G06F3/04166
- Chengdu boe optoelectronics technology co., ltd.
- G09G3/20
- CPC G09G3/2092
- G09G3/3233
- CPC G09G3/3233
- H10K59/121
- H10K59/131
- G09G3/3266
- H10K59/126
- H10K59/65
- G09G3/3258
- CPC G09G3/3266
- G09G3/32
- G09G5/10
- G06T7/00
- G06T7/73
- G09G5/02
- CPC G09G5/10
- H01L33/62
- H01L25/16
- H04B5/43
- CPC H10H20/857
- CPC H10K59/1213
- H10K59/12
- H10K59/124
- CPC H10K59/1216
- H10K59/80
- CPC H10K59/124
- H10K59/35
- CPC H10K59/126
- H10K59/40
- CPC H10K59/131
- H10K59/123
- H10K77/10
- H10K59/122
- H10K59/88
- CPC H10K59/1315
- CPC H10K59/353
- C23C14/04
- C23C14/12
- C23C14/24
- H10K71/00
- H10K71/16
- H10K59/38
- CPC H10K59/38
- CPC H10K59/40
- H10K102/00
- CPC H10K59/871
- CPC H10K59/873
- CPC H10K59/878