Chengdu BOE OPtoelectronics Technology Co., Ltd. patent applications on March 20th, 2025
Patent Applications by Chengdu BOE OPtoelectronics Technology Co., Ltd. on March 20th, 2025
Chengdu BOE OPtoelectronics Technology Co., Ltd.: 33 patent applications
Chengdu BOE OPtoelectronics Technology Co., Ltd. has applied for patents in the areas of H10K59/80 (8), H10K59/131 (7), G09G3/3233 (7), G06F3/041 (5), H10K59/40 (5) G09G3/3233 (5), G06F3/04164 (3), H10K59/131 (3), G09G3/32 (3), G09G3/3266 (3)
With keywords such as: display, substrate, circuit, signal, region, layer, pixel, line, driving, and touch in patent application abstracts.
Patent Applications by Chengdu BOE OPtoelectronics Technology Co., Ltd.
Inventor(s): Hao SUN of Beijing CN for chengdu boe optoelectronics technology co., ltd., Ren XIONG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Zhenwen HU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Liang GAO of Beijing CN for chengdu boe optoelectronics technology co., ltd., Ajuan DU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Feifan LI of Beijing CN for chengdu boe optoelectronics technology co., ltd., Hufei YANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yongle WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Enjian YANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yilun ZENG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Guodong ZENG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yiqian WU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yunhui HUANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Wei CHEN of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04164
Abstract: provided is a display panel. the display panel is divided into a display region and a non-display region disposed on a periphery of the display region. the display panel includes: a plurality of touch units and a plurality of light-emitting devices that are within the display region; and a plurality of touch signal leads and a plurality of data signal leads that are within the non-display region, wherein the touch signal lead is electrically connected to the touch unit, and the data signal lead is electrically connected to the light-emitting device; wherein in the non-display region, a region where at least a portion of the touch signal leads are disposed and a region where the plurality of data signal leads are disposed are respectively on different sides of the display region.
Inventor(s): Yang ZENG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Tianci CHEN 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., Wei WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yu WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Ping WEN of Beijing CN for chengdu boe optoelectronics technology co., ltd., Junxiu DAI of Beijing CN for chengdu boe optoelectronics technology co., ltd., Siyu WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/041, H10K59/40
CPC Code(s): G06F3/04164
Abstract: a touch control structure, a touch display panel and an electronic device are provided. the touch control structure includes a first metal layer, an insulation layer and a second metal layer that are sequentially stacked on the base substrate, the touch control structure is divided into a touch region and a peripheral region surrounding the touch region, and the peripheral region includes a first detection line and a second detection line that are sequentially arranged and spaced apart from each other along the direction from the touch region to the peripheral region; the first detection line is in the second metal layer, and the overlapping part of the second detection line is in the first metal layer; the first end of the second detection line includes a first detection part in the second metal layer and a second detection part in the first metal layer.
Inventor(s): Fan HE of Beijing CN for chengdu boe optoelectronics technology co., ltd., Kemeng TONG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Cong FAN of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yu WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Hongwei MA of Beijing CN for chengdu boe optoelectronics technology co., ltd., Qian MA of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/041, G06F3/044, G06F3/045
CPC Code(s): G06F3/04164
Abstract: this application provides a touch substrate and a display device. the touch substrate comprises a touch area and a peripheral area surrounding the touch area. the touch substrate further comprises: a touch electrode and a touch signal line that are coupled to each other. at least portion of the touch electrode is located in the touch area. at least portion of the touch signal line is located in the peripheral area, the touch signal line comprises at least one corner portion, the at least one corner portion comprises a first part, a second part and a third part that are connected end to end in sequence, an extension direction of the first part is the same as an extension direction of the third part, and an extension direction of the second part intersects with the extension direction of the first part.
Inventor(s): Tianci CHEN 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., Ping WEN of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yang ZENG 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., Siyu WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Junxiu DAI of Beijing CN for chengdu boe optoelectronics technology co., ltd., Song LIU of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/044, G06F3/041, H10K59/40
CPC Code(s): G06F3/0446
Abstract: a touch control structure, a touch display panel and an electronic device are provided. the touch control structure includes: a first metal layer and a second metal layer stacked on the base substrate, an insulating layer between the first metal layer and the second metal layer, the first metal layer includes a plurality of first touch sub-electrodes arranged along a first direction and spaced apart from each other, a plurality of second touch sub-electrodes and a plurality of connection electrodes which are arranged along a second direction, the plurality of first touch sub-electrodes and the plurality of second touch sub-electrodes are spaced apart from each other; the second metal layer includes a plurality of bridge electrodes spaced apart from each other, each of the plurality of bridge electrodes is electrically connected with two adjacent first touch sub-electrodes through a plurality of via structures in the insulating layer.
Inventor(s): Yao HU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Ruoxiang LI of Beijing CN for chengdu boe optoelectronics technology co., ltd., Qian CHEN of Beijing CN for chengdu boe optoelectronics technology co., ltd., Feifan WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Guangshun LUO of Beijing CN for chengdu boe optoelectronics technology co., ltd., Kuo SUN of Beijing CN for chengdu boe optoelectronics technology co., ltd., Qifu RAN of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/32, H10H29/24, H10H29/34, H10H29/49, H10H29/80, H10H29/85
CPC Code(s): G09G3/32
Abstract: disclosed are a display substrate, driving method and a display device. the display substrate includes: a substrate base including a first display area and a second display area; the plurality of light-emitting devices include a plurality of first light-emitting devices in the first display area and a plurality of second light-emitting devices in the second display area, and the density of the plurality of first light-emitting devices in the first display area is less than or equal to that of the plurality of second light-emitting devices in the second display area; and the plurality of ambient sensors are in the first display area and below at least part of the first light-emitting devices, and the orthographic projections of the ambient sensor on the substrate base covers and is greater than the orthographic projections of the corresponding first light-emitting devices on the substrate base.
Inventor(s): Erjin ZHAO of Beijing CN for chengdu boe optoelectronics technology co., ltd., Ziyang YU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Tiaomei ZHANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Pan ZHAO of Beijing CN for chengdu boe optoelectronics technology co., ltd., Quanyong GU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Wenbo CHEN of Beijing CN for chengdu boe optoelectronics technology co., ltd., Zhiliang JIANG 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.
IPC Code(s): G09G3/32, G11C19/28
CPC Code(s): G09G3/32
Abstract: a display substrate, a manufacturing method thereof and a display apparatus are provided. the display substrate includes a display region including n pixel groups in a first direction and a peripheral region; each pixel group includes at least one row of pixel regions; the display substrate includes: first and second reset lines; wherein each row of pixel regions corresponds to one first reset line and one second reset line; (n+m) first shift register units are arranged along the first direction; an output terminal of an ith first shift register unit is connected to a second reset line corresponding to an (i−m)th row of pixel regions; an output terminal of a jth first shift register unit is connected to a first reset line corresponding to a jth row of pixel regions through a signal transmission line; n is an integer greater than 2, m is a preset positive integer, m+1≤i≤n+m, 1≤j≤n, and i and j are both integers; orthographic projections of the signal transmission line and at least one of the first shift register units on the base substrate overlaps with each other.
Inventor(s): Yao HUANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yuanyou QIU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Pinchao GU of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/32, G09G3/3233
CPC Code(s): G09G3/32
Abstract: disclosed in embodiments of the present disclosure are a display substrate, a display panel and a display device. the display substrate includes a plurality of first light-emitting devices in a first display area, a plurality of second light-emitting devices in a second display area, a plurality of first pixel driving circuits in the second display area, the first pixel driving circuits are connected with the first light-emitting devices, and the plurality of pixel driving circuit has a drive transistor; gate connecting electrodes connected to a gate electrode of the drive transistor; a plurality of traces, each of at least part of the traces being electrically connected from the first pixel driving circuits across the gate connecting electrodes to the first light-emitting devices; and a shielding layer including isolation parts, an orthographic projection of the isolation parts at least partially overlapping an orthographic projection of the gate connecting electrodes.
Inventor(s): Yong YU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Hao SUN of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3225
CPC Code(s): G09G3/3225
Abstract: a display driving circuit, a method for driving a display panel, and a display device are provided, relating to display technologies. the display driving circuit includes a first display driving circuit, a second display driving circuit, a power circuit and a tcon circuit. the first display driving circuit is configured to send a first control signal to the second display driving circuit in response to that a level of the first power signal sent by the power circuit reaches a second level, and send a second control signal to the second display driving circuit in response to that a level of the communication indication signal sent by the tcon circuit reaches a fourth level; the second display driving circuit is configured to: turn off the plurality of pixels in response to the first control signal, and drive the plurality of pixels in response to the second control signal. in the state of completing initialization
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., Yu ZHANG of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: disclosed is a display substrate, including a first display region (a) and a second display region (a) at least partially surrounding the first display region (a). the display substrate includes a base substrate (), a pixel circuit, and a light emitting element. the pixel circuit is located on the base substrate () of the second display region (a), and the pixel circuit includes a first pixel circuit () and a second pixel circuit () arranged alternately. the light emitting element is located on a side of the pixel circuit away from the base substrate (), and the light emitting element includes a first light emitting element (el) located in the first display region (a) and a second sub-light emitting element and a third sub-light emitting element located in the second display region (a).
Inventor(s): Miao WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yonglin GUO of Beijing CN for chengdu boe optoelectronics technology co., ltd., Dan CAO 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., Wenhui GAO of Beijing CN for chengdu boe optoelectronics technology co., ltd., Ziyang YU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Zhiliang JIANG of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: disclosed are a display panel and a display device. the pixel circuit in the display panel includes a control circuit, a drive circuit, and a regulating circuit. the control circuit controls the potential of the coupled control node based on the gate drive signal provided by the gate line and the data signal provided by the data line. the drive circuit drives the light-emitting element to emit light based on the potential of the control node and the drive power signal provided by the drive power line. the regulating circuit adjusts the potential of the control node through the coupling effect based on the drive power signal and the initial power signal provided by the initial power line.
Inventor(s): Wenbo Chen of Beijing CN for chengdu boe optoelectronics technology co., ltd., Quanyong Gu of Beijing CN for chengdu boe optoelectronics technology co., ltd., Ziyang Yu 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
CPC Code(s): G09G3/3233
Abstract: a pixel circuit, a pixel driving method, and a display device. the pixel circuit includes a light-emitting element, a driving circuit, and a data writing circuit; the data writing circuit is electrically connected to a first scanning terminal, a data line and a first terminal of the driving circuit, and is configured to write a data voltage provided by the data line into the first terminal of the driving circuit under control of a first scanning signal provided by the first scanning terminal during a data writing phase included in a refresh frame, and write a reset voltage provided by the data line into the first terminal of the driving circuit under control of the first scanning signal during a reset phase included in a hold frame; the driving circuit is configured to drive the light-emitting element under control of a potential of a control terminal thereof.
Inventor(s): Tinghua Shang of Beijing CN for chengdu boe optoelectronics technology co., ltd., Biao Liu of Beijing CN for chengdu boe optoelectronics technology co., ltd., Siyu Wang of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yuge Chu 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): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: an array substrate is provided. the array substrate includes k number of reset signal lines respectively configured to provide reset signals to reset transistors in k columns pixel driving circuits of the array substrate. the k number of reset signal lines includes a plurality of third reset signal lines in (2k−1)-th columns of k columns, k and k being positive integers, 1≤k≤(k/2); and a plurality of fourth reset signal lines in (2k)-th columns of the k columns.
Inventor(s): Kaipeng SUN of Beijing CN for chengdu boe optoelectronics technology co., ltd., Binyan WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Feng WEI 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., Lina WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Cong LIU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Shiqian DAI of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, G09G3/32
CPC Code(s): G09G3/3233
Abstract: a display substrate is provided. the display substrate includes a base substrate and a plurality of reset signal lines. the base substrate includes a display region, the display region includes a plurality of sub-pixels arranged in array, each of the plurality of sub-pixels includes a pixel driving circuit and a light-emitting element. the plurality of reset signal lines extend in a first direction, the plurality of reset signal lines include a plurality of first reset signal lines for providing a first reset signal and a plurality of second reset signal lines for providing a second reset signal, and one of the plurality of first reset signal lines and one of the plurality of second reset signal lines are respectively connected to pixel driving circuits of a plurality of sub-pixels located in a same row.
Inventor(s): Mengqi WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Miao WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Jingwen ZHANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Gukhwan SONG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Haigang QING of Beijing CN for chengdu boe optoelectronics technology co., ltd., Hong YI of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: provided is a display panel including: a substrate, including a display region and a goa region at least partially surrounding the display region; a plurality of pixels arranged in arrays, disposed in the display region; a first goa circuit, disposed in the goa region, wherein the first goa circuit includes a plurality of cascaded first goa units, each of the first goa units being coupled to at least one row of the pixels and being configured to transmit a gate drive signal to the at least one row of the pixels; and a second goa circuit, disposed in the goa region, wherein the second goa circuit includes a plurality of cascaded second goa units, each of the second goa units being coupled to at least one row of the pixels and being configured to transmit a light emission control signal to the at least one row of the pixels.
Inventor(s): Jingwen Zhang of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yao Huang of Beijing CN for chengdu boe optoelectronics technology co., ltd., Binyan Wang of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3266, G11C19/28
CPC Code(s): G09G3/3266
Abstract: the present application relates to a shift register, a scanning driving circuit and a displaying device. the shift register includes a first inputting circuit, a first outputting circuit, a second inputting circuit, a second outputting circuit and a second controlling circuit. the second controlling circuit is electrically connected to a first node, a second node, a fifth voltage terminal, a second clock-signal terminal and a controlling terminal. the second controlling circuit is configured for, under the control of the signal of the second node, the control of a second clock signal and the control of the signal of the controlling terminal, when the first outputting circuit is switched on, disconnecting the electric connection between the first node and the fifth voltage terminal, and when the second outputting circuit is switched on, writing the signal of the fifth voltage terminal into the first node.
Inventor(s): Wenbo Chen of Beijing CN for chengdu boe optoelectronics technology co., ltd., Ziyang Yu of Beijing CN for chengdu boe optoelectronics technology co., ltd., Mengqi Wang of Beijing CN for chengdu boe optoelectronics technology co., ltd., Tiaomei Zhang of Beijing CN for chengdu boe optoelectronics technology co., ltd., Erjin Zhao of Beijing CN for chengdu boe optoelectronics technology co., ltd., Quanyong Gu 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., 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, G11C19/28
CPC Code(s): G09G3/3266
Abstract: a shift register includes a shift module configured for causing the cascade signal output end to output a cascade signal in response to a signal of the input signal end; an reverse output module configured for causing the reverse signal output end to output a signal reverse to the cascade signal output end in response to a signal of the cascade signal output end; a latch module configured for causing an output end of the latch module to output a control signal of the masking signal end in response to signals of the cascade signal output end and the reverse signal output end of a previous level; and a selection output module configured for providing a signal of the first power supply end or the second power supply end to the driving signal output end in response to a signal of the output end of the latch module.
Inventor(s): Juncong LI of Beijing CN for chengdu boe optoelectronics technology co., ltd., Rongrong GAO of Beijing CN for chengdu boe optoelectronics technology co., ltd., Xianwen MENG of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K50/852, C09K11/06, H10K50/16, H10K50/858
CPC Code(s): H10K50/852
Abstract: the present disclosure provides a light emitting device and a display panel, and belongs to the field of display technology. the light emitting device includes a first electrode, a second electrode and a light emitting functional layer arranged between the first electrode and the second electrode; the light emitting functional layer at least includes an electron transport layer and a hole blocking layer; the electron transport layer has a refractive index between 1.6 and 1.9, and an optical thickness in a range from 540 Å to 700 Å; and a difference between the refractive index of the electron transport layer and a refractive index of the hole blocking layer is less than or equal to 0.1.
Inventor(s): Zhuoran YAN of Beijing CN for chengdu boe optoelectronics technology co., ltd., Fengli JI of Beijing CN for chengdu boe optoelectronics technology co., ltd., Hongjun ZHOU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Zhenli ZHOU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yanwei LU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yudiao CHENG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Chengjie QIN of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/121, H10K59/131
CPC Code(s): H10K59/1216
Abstract: a display substrate comprises a display area and a bezel area, wherein a side of the display area close to the bezel area forms a first step-shaped display area boundary, the bezel area at least comprises a capacitance area, the capacitance area comprises a plurality of compensation capacitors, and the plurality of compensation capacitors form a second step-shaped capacitance area boundary on a side far away from the display area; the display area boundary comprises a plurality of first steps connected in sequence, the first steps having a first step length and a first step width, and the capacitance area boundary comprises a plurality of second steps connected in sequence.
Inventor(s): Jiandong BAO of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yunhao WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Peng HOU of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/122, G06F3/041, G09G3/3233, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display substrate and a display device, the display substrate has a plurality of sub-pixels, and includes a base substrate, a pixel driving circuit layer, a pixel definition layer and a spacer layer. the pixel driving circuit layer is disposed on the base substrate, the pixel definition layer is disposed on a side of the pixel driving circuit layer away from the base substrate, and includes a plurality of sub-pixel openings, wherein each of the plurality of sub-pixels includes a pixel driving circuit disposed in the pixel driving circuit layer and a light-emitting device at least partially disposed in the sub-pixel opening, the spacer layer is disposed on a side of the pixel definition layer away from the base substrate, and includes a plurality of spacers, wherein a transmittance of the plurality of spacers is less than 5%.
Inventor(s): Yu Wu of Beijing CN for chengdu boe optoelectronics technology co., ltd., Changchang Liu of Beijing CN for chengdu boe optoelectronics technology co., ltd., Fei Fang 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): H10K59/122, H10K39/34, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display substrate and a display device are disclosed. the display substrate includes a base substrate and sub-pixels arranged on the base substrate, the sub-pixel includes a sub-pixel driving circuit and a light-emitting element including an anode pattern coupled to the sub-pixel driving circuit. the display substrate further includes pixel definition patterns, at least one of which includes at least one pixel aperture, at least a portion of the light-emitting element is located in the pixel aperture, an orthographic projection of the at least one pixel definition pattern onto the base substrate covers at least a portion of an orthographic projection of the sub-pixel driving circuit onto the base substrate, and covers at least a portion of an orthographic projection of a gap between at least two adjacent sub-pixel driving circuits onto the base substrate, and the pixel definition patterns are configured to shield light.
Inventor(s): Zhuoran YAN of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yanwei LU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Hongjun ZHOU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Quan SHI of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yudiao CHENG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Chengjie QIN of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/126, H10K59/121, H10K59/131
CPC Code(s): H10K59/126
Abstract: provided is a display panel, including: a base substrate, a plurality of display sub-pixels, a plurality of power voltage lines, and a plurality of data signal lines. the display sub-pixel includes a display pixel drive circuit connected to the power voltage line and the data signal line. the display pixel drive circuit includes at least a first transistor and a second transistor. each of the first transistor and the second transistor includes an active layer. the first transistor includes a shield. an orthographic projection of the shield on the base substrate is at least partially overlapped with an orthographic projection of a channel connection region of the active layer of the first transistor on the base substrate. an orthographic projection of the shield and the data signal line is not overlapped with an orthographic projection of the active layer of the second transistor on the base substrate.
Inventor(s): Bangqing XIAO of Beijing CN for chengdu boe optoelectronics technology co., ltd., Hai ZHENG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Benlian 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, H10K59/126
CPC Code(s): H10K59/131
Abstract: a display substrate includes a substrate (), a plurality of first pixel circuits (), a plurality of second pixel circuits (), a plurality of first light emitting elements (), a plurality of second light emitting elements (), at least one first reset control line (rst), at least one first data line () and at least one first shielding wire (). the first data line () at least includes a first sub-data line (), a second sub-data line (), and a first data transfer line () connecting the first sub-data line () and the second sub-data line (). in a direction perpendicular to the display substrate, a first shielding wire () is located between a first reset control line (rst) and a first data transfer line ().
Inventor(s): Ziyang YU 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., Haijun QIU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Long MA 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., Qingqing YAN 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., Pan ZHAO of Beijing CN for chengdu boe optoelectronics technology co., ltd., Qing HE of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/12
CPC Code(s): H10K59/131
Abstract: display substrate, method for manufacturing the same, and display device are disclosed. the display substrate comprises: a base substrate comprising a display region and a peripheral region located at a periphery of the display region, the display region comprises at least two display sub-regions; the display substrate further comprises scanning lines and sub-pixels, wherein the scanning lines comprise first scanning lines comprising at least two scanning line segments independent from each other, and the at least two scanning line segments are located in different display sub-regions; and the sub-pixels are divided into rows of sub-pixels, the rows of sub-pixels comprise a target row of sub-pixels which is divided into at least two sub-pixel groups located in different display sub-regions, and the scanning line segment is coupled to each sub-pixel in a corresponding sub-pixel group belonging to a same display sub-region.
Inventor(s): Yao HU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yipeng CHEN 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, H10K77/10, H10K102/00
CPC Code(s): H10K59/131
Abstract: the present disclosure provides a display module and a display apparatus, which belong to the field of display technology and can solve the technical problem of notably insufficient space reserved for batteries in the display module that causes a notably reduced battery capacity and influences standby time of the display apparatus in the existing art. the display module of the present disclosure includes a display panel, and a driver integrated circuit and a passive device each electrically connected to the display panel. the driver integrated circuit and the passive device are packaged in a land grid array package structure. the land grid array package structure is integrated onto the display panel.
Inventor(s): Wei ZHANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Youngyik KO of Beijing CN for chengdu boe optoelectronics technology co., ltd., Quan SHI of Beijing CN for chengdu boe optoelectronics technology co., ltd., Shanshan BAI of Beijing CN for chengdu boe optoelectronics technology co., ltd., Hongli WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/35
CPC Code(s): H10K59/353
Abstract: the embodiments of the present disclosure provide an array substrate and a display device. the array substrate includes a plurality of first sub-pixel rows, each of which includes a plurality of first sub-pixels and a plurality of second sub-pixels alternately arranged in a first direction; and a plurality of second sub-pixel rows, each of which includes a plurality of third sub-pixels and a plurality of fourth sub-pixels alternately arranged in the first direction, the plurality of first sub-pixel rows and the plurality of second sub-pixel rows are alternately arranged along a second direction, and in each of the first sub-pixel rows, an included angle between a connection line of a center of one of the first sub-pixels and a center of one of the second sub-pixels which are adjacent to each other and the first direction is less than 20 degrees.
Inventor(s): Hongjun ZHOU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Chengjie QIN of Beijing CN for chengdu boe optoelectronics technology co., ltd., Quan SHI of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yanwei LU of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/35, H10K59/121, H10K59/131
CPC Code(s): H10K59/353
Abstract: a display substrate and a preparation method therefor, and a display apparatus are provided. the display substrate includes a drive circuit layer () and a light emitting structure layer () arranged on a base substrate (), the drive circuit layer () includes a plurality of circuit units, at least one circuit unit is provided with at least one light transmitting region, the light emitting structure layer () includes a plurality of light emitting units, the light emitting unit at least includes an anode, and the light transmitting region is located between adjacent anodes; and there is a first dimension between two adjacent anodes in two adjacent pixel rows, and the light transmitting region has a second dimension, wherein a ratio of the second dimension to the first dimension is greater than or equal to 0.5.
Inventor(s): Ying Liu of Beijing CN for chengdu boe optoelectronics technology co., ltd., Bo Zhang of Beijing CN for chengdu boe optoelectronics technology co., ltd., Xin Jin of Beijing CN for chengdu boe optoelectronics technology co., ltd., Lei Fan of Beijing CN for chengdu boe optoelectronics technology co., ltd., Chunfang Fan of Beijing CN for chengdu boe optoelectronics technology co., ltd., Fei Liu of Beijing CN for chengdu boe optoelectronics technology co., ltd., Liangyun Li of Beijing CN for chengdu boe optoelectronics technology co., ltd., Qinbo Ren of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yingchang Gao of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/40
CPC Code(s): H10K59/873
Abstract: the present application provides a displaying base plate and a displaying device, which relate to the technical field of displaying. the displaying base plate can effectively reduce the width of the non-displaying region, so as to realize a narrow border frame, and accordingly increase the screen-to-body ratio. the displaying base plate includes: a displaying region; and a non-displaying region surrounding the displaying region, wherein the non-displaying region includes a first dam region, the first dam region surrounds the displaying region; and the first dam region includes a dam, at least one blocking unit located at one side of the dam away from the displaying region, the dam and the blocking unit are disposed within at least a part of the first dam region, and the blocking unit is patterned.
Inventor(s): Bo SHI of Beijing CN for chengdu boe optoelectronics technology co., ltd., Taofeng XIE of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/122
CPC Code(s): H10K59/8791
Abstract: a display apparatus and a display panel. the display panel includes a substrate; a light-emitting unit, which is provided on the substrate; a light-reflecting structure, which is provided on a light-emitting side of the light-emitting unit, where the light-reflecting structure includes a first surface, a second surface and a light-reflecting side surface connected between the first surface and the second surface; the first surface faces the light-emitting unit, the second surface is provided on a side of the first surface away from the light-emitting unit; the light-reflecting side surface includes an inclined area which has a step structure; a light-transmitting structure provided on the light-emitting side of the light-emitting unit and covers at least the inclined area, where a refractive index of the light-reflecting structure is smaller than a refractive index of the light-transmitting structure.
Inventor(s): Dongyu Gao of Beijing CN for chengdu boe optoelectronics technology co., ltd., Zhenye Wei of Beijing CN for chengdu boe optoelectronics technology co., ltd., Cheng Zeng of Beijing CN for chengdu boe optoelectronics technology co., ltd., Li Chen of Beijing CN for chengdu boe optoelectronics technology co., ltd., Jinglu Bai of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yunhao Wang of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122
CPC Code(s): H10K59/8792
Abstract: display substrate, manufacturing method thereof and display device are provided. the display substrate includes: light-emitting substrate including light-emitting device, switch element and encapsulation layer; color conversion layer including separation bank, color conversion pattern and leveling layer, the separation bank defining first openings corresponding to pixels, including light-transmitting bank and light-shielding bank patterns, the light-transmitting bank pattern has grooves in which the light-shielding bank pattern is filled, the color conversion pattern is disposed in the first openings, the leveling layer is at least partially filled in the first opening to fill first step for forming flat surface away from the substrate; a color filtering layer including light-shielding and color filtering patterns, the light-shielding pattern defining second openings corresponding to the first openings in which the color filtering pattern is disposed in. the display substrate, manufacturing method thereof and the display device can improve the displaying quality.
Inventor(s): Yanyang Shang of Beijing CN for chengdu boe optoelectronics technology co., ltd., Shuo Li of Beijing CN for chengdu boe optoelectronics technology co., ltd., Zhenglong Yan of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/40
CPC Code(s): H10K59/8792
Abstract: a display panel includes a display structure, a touch layer located on a light-exit side of the display substrate, and a black matrix layer located on a side of the layer away from the display substrate. the display substrate includes sub-pixels each having a light-emitting region located within a reference region. the touch layer includes a metal mesh structure including metal lines. orthogonal projections of the metal lines on the display substrate are located between reference regions where light-emitting regions of the sub-pixels are located. a spacing exists between a metal line adjacent to the light-emitting region of the sub-pixel and the reference region where the light-emitting region is located. the black matrix layer includes openings. an orthogonal projection of each opening on the display substrate surrounds a single light-emitting region and is at least partially located outside a reference region where the single light-emitting region is located.
Inventor(s): Chang LIU of Beijing CN for chengdu boe optoelectronics technology co., ltd., Jiaxiang WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Xinqi LIN of Beijing CN for chengdu boe optoelectronics technology co., ltd., Jie YANG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yaqi LI of Beijing CN for chengdu boe optoelectronics technology co., ltd., Binfeng FENG of Beijing CN for chengdu boe optoelectronics technology co., ltd., Yanli WANG of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/95
CPC Code(s): H10K59/8794
Abstract: a display apparatus, including: a display panel; a supporting layer, provided on a backlight side of the display panel; a circuit board, provided on a side of the supporting layer away from the display panel; and a shielding layer, overlaid on a side of the circuit board away from the display panel and including a first insulation layer and a conductive layer. the conductive layer includes a shielding portion and a leading-out portion; the first insulation layer exposes at least partial region of the leading-out portion; an orthographic projection of the shielding portion on the display panel is located within an orthographic projection of the circuit board on the display panel; an orthographic projection of the leading-out portion on the display panel is located outside the orthographic projection of the circuit board on the display panel; the leading-out portion is electrically connected to the supporting layer.
Inventor(s): Mingfeng Tan of Beijing CN for chengdu boe optoelectronics technology co., ltd., Xuan Li of Beijing CN for chengdu boe optoelectronics technology co., ltd., Tongzhi Liu of Beijing CN for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K85/60
CPC Code(s): H10K85/631
Abstract: an emissive material is provided. the emissive material has a molecular structure formula of (d)m-(a)q-(d)m′. d stands for a donor moiety of a molecule of the emissive material configured as an electron donating part of the molecule upon excitation, d being a part of the molecule where at least one occupied orbital of the molecule is distributed. a stands for an acceptor part of the molecule of the emissive material configured as an electron accepting part of the molecule upon excitation, a being a part of the molecule where at least one unoccupied orbital of the molecule is distributed. m and m′ are positive integers greater than 0. q is a positive integer greater than 1.
Chengdu BOE OPtoelectronics Technology Co., Ltd. patent applications on March 20th, 2025
- Chengdu BOE OPtoelectronics Technology Co., Ltd.
- G06F3/041
- G06F3/044
- CPC G06F3/04164
- Chengdu boe optoelectronics technology co., ltd.
- H10K59/40
- G06F3/045
- CPC G06F3/0446
- G09G3/32
- H10H29/24
- H10H29/34
- H10H29/49
- H10H29/80
- H10H29/85
- CPC G09G3/32
- G11C19/28
- G09G3/3233
- G09G3/3225
- CPC G09G3/3225
- CPC G09G3/3233
- G09G3/3266
- CPC G09G3/3266
- H10K50/852
- C09K11/06
- H10K50/16
- H10K50/858
- CPC H10K50/852
- H10K59/121
- H10K59/131
- CPC H10K59/1216
- H10K59/122
- H10K59/80
- CPC H10K59/122
- H10K39/34
- H10K59/126
- CPC H10K59/126
- CPC H10K59/131
- H10K59/12
- H10K77/10
- H10K102/00
- H10K59/35
- CPC H10K59/353
- CPC H10K59/873
- CPC H10K59/8791
- CPC H10K59/8792
- H10K59/95
- CPC H10K59/8794
- H10K85/60
- CPC H10K85/631