Chengdu BOE Optoelectronics Technology Co., Ltd. patent applications on July 25th, 2024
Patent Applications by Chengdu BOE Optoelectronics Technology Co., Ltd. on July 25th, 2024
Chengdu BOE Optoelectronics Technology Co., Ltd.: 15 patent applications
Chengdu BOE Optoelectronics Technology Co., Ltd. has applied for patents in the areas of H10K59/131 (6), G09G3/3233 (5), H10K59/121 (4), G09G3/3266 (3), G11C19/28 (2) G09G3/3233 (4), H10K59/131 (3), G06K7/016 (1), G09G3/3266 (1), G11C19/28 (1)
With keywords such as: display, circuit, signal, driving, substrate, layer, control, portion, transistor, and light in patent application abstracts.
Patent Applications by Chengdu BOE Optoelectronics Technology Co., Ltd.
Inventor(s): Wei WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xin ZHOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shuo LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06K7/016, G06K7/10, H04B1/036, H04B5/72
CPC Code(s): G06K7/016
Abstract: the present disclosure provides a display device, a control method thereof, and a computer storage medium, relating to the technical field of displays. the display device includes a control component, and the control component is configured to control a display component to operate; and control, in response to receiving a first control instruction, at least one of a near-field communication component and the display component such that a signal-sending period of the near-field communication component falls within an image-holding period of the display component, wherein the near-field communication component is configured to send a signal during the signal-sending period. according to the method, the signal-sending period is caused to be within the image-holding period by controlling at least one component of the near-field communication component and the display component during a display of the display component, such that the near-field communication component is prevented from affecting the image refresh of the display component when sending the signal, and thus the poor display effect of the display device in the related art is solved, and a display effect of the display device is further improved.
Inventor(s): Haigang QING of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266
CPC Code(s): G09G3/3233
Abstract: a driving circuit, a driving method and a display device are provided. the driving circuit includes a plurality of stages of scanning driving circuits and a plurality of rows of pixel driving circuits; wherein at least one stage of scanning driving circuit includes a driving signal output terminal, and the driving signal output terminal is electrically connected to at least three adjacent rows of pixel driving circuits in the plurality of rows of pixel driving circuits, and is configured to provide a compensation control signal, a data writing-in control signal and a reset control signal to the at least three adjacent rows of pixel driving circuits.
Inventor(s): Tiaomei ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hong YI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Quanyong GU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., De LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhengkun LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Guo LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a display substrate includes: a base substrate and a plurality of sub-pixels arranged on the base substrate, the sub-pixel include a sub-pixel driving circuit, the sub-pixel driving circuit includes: a first transistor, a driving transistor, and a first conductive connection portion; a first electrode of the first transistor is coupled to a second electrode of the driving transistor, a second electrode of the first transistor and a first end portion of the first conductive connection portion are arranged at different layers, the second electrode of the first transistor and the first end portion of the first conductive connection portion are coupled through a via hole; a second end portion of the first conductive connection portion is coupled to a gate electrode of the driving transistor.
Inventor(s): Lu BAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tingliang LIU 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.
IPC Code(s): G09G3/3233, G09G3/3266, G11C19/28
CPC Code(s): G09G3/3233
Abstract: a display substrate and a display apparatus are provided, wherein the display substrate includes a display area and a non-display area, wherein the non-display area includes a first bezel area and a transition area, the transition area including a first transition area; the display substrate includes a light emitting drive circuit, a scanning drive circuit, and a control drive circuit; the light emitting drive circuit includes multistage light emitting shift registers, the scanning drive circuit includes multistage scanning shift registers, and the control drive circuit includes multistage control shift registers; the first bezel area includes a first circuit group, the first transition area includes a second circuit group, and the first circuit group and the second circuit group include a q1-stage light emitting shift register, a q2-stage scanning shift register, and a q3-stage control shift register.
Inventor(s): Yi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Huijuan YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tingliang LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kai ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haijun QIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Youngyik KO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tinghua SHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Biao LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: provided are a pixel circuit, a driving method and a display apparatus, including: a light emitting device; a driving transistor, configured to produce a current for driving the light emitting device to emit light according to a data voltage; a voltage control circuit, coupled to the driving transistor, wherein the voltage control circuit is configured to reset the driving transistor (mo) and input the data voltage in response to a loaded signal; and a light emitting control circuit, coupled to the driving transistor and the light emitting device, wherein the light emitting control circuit is configured to provide the current produced by the driving transistor to the light emitting device; wherein a frequency of resetting the driving transistor is not less than a frequency of inputting the data voltage.
Inventor(s): Guanghua Xu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yang Yu 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): G09G3/3266, G09G3/3233, H10K59/121
CPC Code(s): G09G3/3266
Abstract: a scan circuit is provided, including first, second and third control signal driving circuits; wherein, in a first region, the first control signal driving circuit includes l stages, l being an integer ≥1; in a second region, the second control signal driving circuit includes m1 stages and the third control signal driving circuit includes m2 stages, m1, m2 each being an integer ≥1; in a third region, the first control signal driving circuit includes n1 stages, the second control signal driving circuit includes n2 stages, and the third control signal driving circuit includes n3 stages, n1, n2, n3 each being an integer ≥2; and the first region, the second region, and the third region surround a first portion, a second portion, and a third portion of a perimeter of a display region, respectively, the first portion, the second portion, and the third portion being at least partially non-overlapping.
Inventor(s): Yao HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xilei CAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhenhua ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G11C19/28, G09G3/20
CPC Code(s): G11C19/28
Abstract: a shift register unit is provided and includes an input circuit, which is connected to first and second signal input terminals and a first node and receives a first level signal, transmits signal of the first signal input terminal to the first node in response to signal of the first signal input terminal and first level signal to the first node in response to signal of the second signal input terminal; a first control sub-circuit connected to first and second nodes and a clock signal terminal and receiving first level signal, which transmits first level signal to the first node in response to signals of the second node and clock signal terminal; a first output sub-circuit connected to first node, clock signal terminal and signal output terminal, which transmits signal of the clock signal terminal to the signal output terminal in response to signal of the first node.
Inventor(s): Jiahua WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hao CHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianjun WU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qiang FAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xin BI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jingchang SU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wen HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H05K1/02
CPC Code(s): H05K1/0259
Abstract: a flexible circuit board and a display module are provided. the flexible circuit board includes: a flexible substrate having a chip binding region; a driving chip, arranged in the chip binding region of the flexible substrate; and a protective layer, arranged on a side of the driving chip away from the flexible substrate, where the protective layer includes an electrostatic discharge layer, an orthographic projection of the electrostatic discharge layer on the flexible substrate at least partially overlaps with an orthographic projection of the driving chip on the flexible substrate.
Inventor(s): Xing HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H05K7/20, H10K59/122, H10K59/131, H10K59/35
CPC Code(s): H05K7/20963
Abstract: the present disclosure provides a display device and a display substrate. the display substrate may include a substrate, a plurality of pixel units and a thermal compensation structure. the plurality of pixel units are arranged on a side of the substrate. each of the pixel units includes a plurality of sub-pixels, and the plurality of sub-pixels include a first sub-pixel and a second sub-pixel. a brightness decay rate of the first sub-pixel is less than that of the second sub-pixel. a thermal compensation structure is configured to provide heat. heat provided by the thermal compensation structure for the first sub-pixel is greater than that provided by the thermal compensation structure for the second sub-pixel. the heat provided by the thermal compensation structure for the second sub-pixel is greater than or equal to zero.
Inventor(s): Youngyik Ko of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chi Yu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wei Zhang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yu Zhang 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): H10K59/121, H10K59/12, H10K59/122, H10K59/65, H10K71/00
CPC Code(s): H10K59/121
Abstract: a display panel is provided, including: a pixel defining layer including a first opening in a first display area and a second opening in a second display area; first repeating units in the first display area, each first repeating unit including at least a first sub-pixel; second repeating units in the second display area, each second repeating unit including at least a second sub-pixel, a color of light emitted by which is the same as that of light emitted by the first sub-pixel. a distribution density of the first repeating units is greater than that of the second repeating units. the first sub-pixel includes the first opening, the second sub-pixel includes the second opening, and an area of an orthographic projection of the second opening on the base substrate is greater than that of an orthographic projection of the first opening on the base substrate.
Inventor(s): Xiaoqi DING of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Changchang LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xuewei TIAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ke LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fei FANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Liqiang CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ling SHI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shuo LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Guoyi CUI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xinlei YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/124, H10K102/00
CPC Code(s): H10K59/131
Abstract: a display substrate, a preparing method therefor, and a display apparatus are disclosed. the display substrate includes a display region (), the display region () includes a plurality of sub-pixels, at least one sub-pixel includes a circuit unit disposed on the base substrate (), the circuit unit at least includes a pixel drive circuit and a data signal line (), the pixel drive circuit is connected with the data signal line (); the base substrate () includes a base substrate conductive layer disposed between the first flexible layer (a) and the second flexible layer (c), the base substrate conductive layer at least includes a data fan-out line (), and the data signal line () is connected with the data fan-out line () through a lapping via (dv).
Inventor(s): Jiaxiang WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Binfeng FENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fei LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qi HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shangnan JIN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yumin LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhihong CUI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H05K5/00, H05K5/03, H10K59/179, H10K59/90, H10K102/00
CPC Code(s): H10K59/131
Abstract: provided in the present disclosure are a display module and a vehicle display apparatus. the display module includes: a display panel, at least one flexible circuit board and at least one printed circuit board. the display panel includes a plurality of connection pads located in a bonding area. the flexible circuit board includes a first body, a plurality of output pads and a plurality of input pads, the first body includes a bendable portion and a flat portion which are connected, the bendable portion includes a protruding portion protruding relative to the flat portion. the printed circuit board includes a second body and a plurality of bonding pads, the second body includes a strip-shaped main body portion and at least one branching portion connected with a long side of the strip-shaped main body portion.
Inventor(s): YUE LONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Weiyun Huang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chao Zeng of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Meng Li of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yao Huang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K50/844, H10K59/121
CPC Code(s): H10K59/131
Abstract: provided is a display substrate including a base substrate, a plurality of pixel units, at least one first power line, a blocking structure, an auxiliary connection structure, a cathode layer, and a first organic pattern. a distance between a first connection position closer to a first portion of the at least one first power line and the blocking structure is arranged to be larger.
Inventor(s): Lei DENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yue WEI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yanxin SU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Minghui LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xu YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/121, H10K59/126
CPC Code(s): H10K59/1315
Abstract: a display apparatus, a display panel, and a manufacturing method thereof, relate to the field of display technology. the display panel includes a substrate (su), a transistor layer (tl), a wiring layer (sd), a flat layer (pln), and a light emitting layer (ol). the transistor layer (tl) is disposed on a side of the substrate (su) and includes a storage capacitor (c) and a transistor. the material of the first type of transistor includes silicon, and material of the second type of transistor includes a metal oxide. the wiring layer (sd) is disposed on a side of the transistor layer (tl) away from the substrate (su) and connected to the transistor layer (tl) to form a plurality of pixel circuits. the wiring layer (sd) includes a data line (dal) and a first power supply line (vdl). the flat layer (pln) covers the wiring layer (sd). the light emitting layer (ol) is disposed on the flat layer (pln) and its light emitting device includes a first electrode (ano) for shielding light, a light emitting material layer (el) and a second electrode (cat). at least one of the first electrode (ano) overlaps with an active layer of one of the second type of transistor.
Inventor(s): Jianpeng Wu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianbo Li of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wenbiao Ding of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qingxian Li of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Juan Li of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Huan Wu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ju Mei of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/35, H10K59/131
CPC Code(s): H10K59/352
Abstract: the present disclosure provides a pixel structure, a display substrate and a display device, and relates to the field of display technology. the pixel structure includes a plurality of sub-pixels located in an imaginary quadrilateral, the plurality of sub-pixels include a first color sub-pixel, a second color sub-pixel and at least one third color sub-pixel, the imaginary quadrilateral includes a first inner corner and a second inner corner that are opposite to each other, and a third inner corner and a fourth inner corner that are opposite to each other. the first color sub-pixel is located at the first inner corner c, the second color sub-pixel is located at the second inner corner c, and at least one third color sub-pixel is located at the third inner corner c and the fourth inner corner c
Chengdu BOE Optoelectronics Technology Co., Ltd. patent applications on July 25th, 2024
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- G06K7/016
- G06K7/10
- H04B1/036
- H04B5/72
- CPC G06K7/016
- Chengdu boe optoelectronics technology co., ltd.
- G09G3/3233
- G09G3/3266
- CPC G09G3/3233
- G11C19/28
- H10K59/121
- CPC G09G3/3266
- G09G3/20
- CPC G11C19/28
- H05K1/02
- CPC H05K1/0259
- H05K7/20
- H10K59/122
- H10K59/131
- H10K59/35
- CPC H05K7/20963
- H10K59/12
- H10K59/65
- H10K71/00
- CPC H10K59/121
- H10K59/124
- H10K102/00
- CPC H10K59/131
- H05K5/00
- H05K5/03
- H10K59/179
- H10K59/90
- H10K50/844
- H10K59/126
- CPC H10K59/1315
- CPC H10K59/352
