CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. patent applications on July 4th, 2024
Patent Applications by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. on July 4th, 2024
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.: 37 patent applications
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. has applied for patents in the areas of H10K59/131 (13), G09G3/3233 (8), H10K59/80 (7), H10K59/121 (5), H10K59/12 (5) H10K59/131 (8), G09G3/3233 (4), H10K59/873 (3), G09G3/2092 (2), G09G3/3266 (2)
With keywords such as: display, signal, layer, substrate, circuit, region, line, control, base, and electrode in patent application abstracts.
Patent Applications by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Inventor(s): Bangquan YE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): C12N15/10
CPC Code(s): C12N15/1068
Abstract: a deoxyribonucleic acid (dna) end repair reagent includes: a dna end repair combinatorial enzyme and a single strand dna-binding protein (ssb).
Inventor(s): Ting LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wenhua SONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Bo WU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhengdong ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Pengcheng ZANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yadong ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G02F1/1362, G02F1/1368
CPC Code(s): G02F1/136254
Abstract: the present disclosure provides a display substrate, a display module and a display device. the display substrate has a display region and a test pad region disposed on a side of the display region, and includes: a base; at least one pad disposed on the base and located in the test pad region; a first spacing layer disposed on a side of the pad away from the base; and a plurality of support parts and at least one test signal line, which are located in the test pad region, the support parts and the test signal line are disposed on a side of the first spacing layer away from the base, one end of each test signal line is connected to one pad, and the other end of each test signal line is configured to be connected to an array test device; and at least two of the plurality of support parts are arranged along a first direction which intersects a direction pointing to the test pad region from the display region, each of the support parts has a support end away from the base, and the support end projects from a surface of the test signal line on a side away from the base.
Inventor(s): Lingran WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jun YAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhiliang JIANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Erjin ZHAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0446
Abstract: the present disclosure provides a touch electrode structure, a touch panel and a display device, which relate to the field of touch control technologies. first touch electrodes and second touch electrodes of touch electrode patterns of the touch electrode structure are insulated. branch electrodes of the first touch electrode and branch electrodes of the second touch electrode are disposed in at least one of a first region defined by first main body electrodes of two first touch electrodes and a second region defined by second main body electrodes of two second touch electrodes, such that a mutual capacitance of the at least one region is greater. when a user's finger approaches the at least one region, an induction amount of the touch electrode pattern changes greatly, such that the detection circuit accurately determines a touch position of the user's finger based on the greater change in the induction amount, and the touch performance of the touch panel is improved.
Inventor(s): Yu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fan HE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Guodong ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Peng XU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jiancheng ZHAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0448
Abstract: a touch structure, a display panel and an electronic device. the touch structure includes: a plurality of touch sub-electrodes spaced apart from each other and a dummy electrode; the dummy electrode is embedded into at least one touch sub-electrode among the plurality of touch sub-electrodes, and is spaced apart from the touch sub-electrode where the dummy electrode is located, so as to be insulated from each other; the at least one touch sub-electrode includes a strip-shaped channel and a main body portion surrounding the dummy electrode and the channel, the strip-shaped channel penetrates through the dummy electrode, and two ends of the strip-shaped channel in an extension direction thereof are both connected to the main body portion.
Inventor(s): Hengzhen LIANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/20, G09G3/3225
CPC Code(s): G09G3/2007
Abstract: a pixel circuit is provided and configured to drive a first light emitting unit and a second light emitting unit of a sub-pixel to emit light. the pixel circuit includes: an input circuit, a first light emitting control circuit, and a second light emitting control circuit. the input circuit is configured to write a data signal provided by a data signal line to a first node and store the data signal written into the first node, under controlling of a scanning signal provided by a scanning signal line. the first light emitting control circuit is configured to provide a driving current to a second node, under controlling of a first power supply signal provided by a first power supply line, the first node, and a light emitting control signal provided by a light emitting control signal line.
Inventor(s): Meng LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tianyi CHENG 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): G09G3/20
CPC Code(s): G09G3/2092
Abstract: a driving circuit includes an output circuit, a first node reset circuit and a second node control capacitor; the output circuit controls a driving signal terminal to output a driving signal under the control of a potential of a first node; the first node reset circuit controls to reset the first node under the control of a potential of a second node; the second node control capacitor is electrically connected to the second node; a width-to-length ratio of an output transistor included in the output circuit is less than or equal to a first predetermined width-to-length ratio; and/or a width-to-length ratio of a first node reset transistor included in the first node reset circuit is greater than or equal to a second predetermined width-to-length ratio; and/or, a capacitance value of the second node control capacitor is greater than or equal to a predetermined capacitance value.
Inventor(s): Benlian WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yudiao CHENG 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.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2092
Abstract: embodiments of the present disclosure provide a display substrate, a driving method therefor, and a display apparatus. the display substrate has a display area and a bezel area. the display area includes a first display area and a second display area. the first display area has a light transmittance higher than that of the second display area. the first display area includes a plurality of pixel units distributed in an array, each pixel unit including a first subpixel and a second subpixel emitting different colors of light. the first display area includes a first initialization voltage line and a second initialization voltage line. the first initialization voltage line is electrically connected to the first subpixel, the second initialization voltage line is electrically connected to the second subpixel, and the first initialization voltage line and the second initialization voltage line are configured to receive different initialization voltages.
Inventor(s): Benlian WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chengjie QIN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Cong LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yu WANG 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, G09G3/3266
CPC Code(s): G09G3/3233
Abstract: the present disclosure provides a pixel circuit, a driving method and a display device. the pixel circuit includes a light-emitting element, a driving circuitry, a first resetting circuitry, a first control circuitry and a second control circuitry. the first resetting circuitry writes a first initial voltage into a first node under the control of a first scanning signal. the first control circuitry controls a power supply voltage end to be electrically coupled to a second node under the control of a second light-emission control signal. the second control circuitry controls a third node to be electrically coupled a first electrode of the light-emitting element under the control of a first light-emission control signal. the driving circuitry controls the second node to be electrically coupled to the third node under the control of a potential at the first node.
Inventor(s): Yipeng Chen of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ling Shi of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Weifeng Zhou 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 display apparatus, and a driving method. the pixel circuit include: a driving circuit, a data writing circuit, a compensation circuit, a light emission control circuit, a first reset circuit, a second reset circuit, and a light-emitting element. the data writing circuit is for writing a data signal into the first terminal of the driving circuit based on a writing control signal; the first reset circuit is for applying a first reset voltage to the control terminal of the driving circuit based on a first reset control signal; and the second reset circuit is for applying a second reset voltage to a first electrode of the light-emitting element based on a second reset control signal. the writing control signal and the second reset control signal are synchronized in each write frame, and the writing control signal remains at an invalid level in each skip frame.
Inventor(s): Yunsheng XIAO 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): G09G3/3233, G09G3/3266, G11C19/28
CPC Code(s): G09G3/3233
Abstract: the present disclosure provides a shift register including a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a first capacitor and an impedance transistor; the second transistor has a first electrode coupled to a second node; the third transistor has a first electrode coupled to a first power terminal and a second electrode coupled to the second node; the fifth transistor has a control electrode coupled to a third node; and the impedance transistor has a control electrode coupled to the first power terminal, a first electrode coupled to the second node, and a second electrode coupled to the third node.
Inventor(s): Yunsheng XIAO 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): G09G3/3266, G09G3/3233, G11C19/28, H10K59/131
CPC Code(s): G09G3/3266
Abstract: a display substrate includes at least one scan driving circuit. the scan driving circuit includes a first voltage signal line, a second voltage signal line, a third voltage signal line, and shift registers. a shift register includes: first and second transistors disposed between the first voltage signal line and the second voltage signal line, third and fourth transistors disposed between the second voltage signal line and the third voltage signal line, at least one first scan signal line electrically connected to a first output terminal, and at least one second scan signal line electrically connected to a second output terminal. a second electrode of the first transistor and a second electrode of the second transistor are both electrically connected to the first output terminal; a second electrode of the third transistor and a second electrode of the fourth transistor are both electrically connected to a second output terminal.
Inventor(s): Huijuan YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Maoying LIAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Bo ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaoqing SHU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Liheng WEI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lingtong LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3266, G09G3/32, G11C19/28
CPC Code(s): G09G3/3266
Abstract: a shift register is configured to be applied to a display substrate including a plurality of rows of sub-pixels. the shift register is electrically connected to a single row of sub-pixels, and is further configured to transmit a scan signal and a reset signal to the single row of sub-pixels. the shift register includes a scan circuit and a reset circuit. the scan circuit is configured to output the scan signal due to cooperation of a first input signal, a first clock signal, a second clock signal, a first voltage signal and a second voltage signal. the reset circuit is configured to output the reset circuit due to cooperation of a second input signal, a third clock signal, a fourth clock signal, a third voltage signal and a fourth voltage signal. the scan circuit and the reset circuit are configured to output signals independently from each other.
Inventor(s): Bo YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kewen ZENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhangmin WU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G11C19/28, G09G3/3233
CPC Code(s): G11C19/28
Abstract: the present disclosure relates to a shift register unit, a gate driving circuit and a display panel. the shift register unit includes a first shift register circuit and a second shift register circuit. the first shift register circuit is coupled to a signal terminal group and a first output terminal, and is configured to output a first shift signal to the first output terminal in response to a signal of the signal terminal group. the second shift register circuit is coupled with the first shift register circuit, and the second shift register circuit is coupled to the signal terminal group and a second output terminal, and is configured to output a second shift signal to the second output terminal in response to the signal of the signal terminal group, an active level of the first shift signal and an active level of the second shift signal are logically opposite.
Inventor(s): Zhu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ling SHI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ke LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G11C19/28, G09G3/32, G09G3/3266
CPC Code(s): G11C19/28
Abstract: a shift register includes a first input sub-circuit being configured to transmit an input signal to a first node under control of a first clock signal; a second input sub-circuit being configured to transmit a first voltage signal to a second node under control of the first clock signal; a first control sub-circuit being configured to transmit a second clock signal to a third node under control of a voltage at the second node; a second control sub-circuit being configured to transmit the first voltage signal to a fourth node under control of a third clock signal; a noise reduction sub-circuit being configured to transmit the first voltage signal to a signal output terminal under control of a voltage at the fourth node; and an output sub-circuit being configured to transmit a second voltage signal to the signal output terminal under control of a voltage at the third node.
Inventor(s): Mengjia LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G16H50/30, C12Q1/6883
CPC Code(s): G16H50/30
Abstract: the disclosure provides a disease prediction method, a disease prediction device, an electronic device and a computer readable storage medium. the disease prediction method comprises: acquiring gene sequencing data of a test sample; performing data analysis on the gene sequencing data to obtain a mutation site in the gene sequencing data; performing a mutation annotation of the mutation site to obtain mutation-related information of the mutation site; predicting a score of influence degree of the mutation site on gene function based on the mutation-related information of the mutation site; and annotating the mutation site with a disease based on the score of influence degree of the mutation site on gene function and a predefined disease database to obtain a mitochondrial disease corresponding to the mutation site.
Inventor(s): Mengyuan PANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chuandong LIAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yaming WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jiafan SHI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shuquan YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Junshan LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wenliang LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chao YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yang YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H05K7/20
CPC Code(s): H05K7/20963
Abstract: a display panel comprises: a display substrate, having a display area, a non-display area, and a bendable area located therebetween; a back film, located on a side away from a light exit surface of the display substrate, where the back film comprises a first support area and a second support area, a projection of the first support area on the display substrate at least overlaps with the display area, and a projection of the second support area on the display substrate is located within the non-display area; and a heat dissipation film, located on a side of the back film away from the display substrate, where an orthographic projection of the heat dissipation film on the back film is located within the first support area, a surface of the heat dissipation film away from the display substrate is provided with a groove, and the groove is filled with an adhesive.
Inventor(s): Wei ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Weiyun HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Liang SONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/122
CPC Code(s): H10K59/122
Abstract: a display substrate, a manufacturing method thereof 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 light-emitting functional layer. a defining structure is provided between adjacent sub-pixels and includes a first sub-structure and second sub-structure stacked. along an arrangement direction of adjacent sub-pixels, an edge of the second sub-structure protrudes relative to an edge of the first sub-structure to form a protruding portion; or, a side surface of the second sub-structure has a first slope angle, a side surface of the first sub-structure has a second slope angle, and at least one of the first slope angle and the second slope angle is greater than 60 degrees, and at least one of film layers included in the light-emitting functional layer is disconnected at the defining structure.
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.
IPC Code(s): H10K59/124, H10K59/12, H10K59/131
CPC Code(s): H10K59/124
Abstract: the invention provides a display panel, a manufacturing method thereof and a display device, and belongs to the technical field of display. the display panel comprises a gate metal layer and a source-drain metal layer which are located at one side of a substrate and are stacked in sequence, and an inorganic insulating layer and an organic flat layer which are located between the gate metal layer and the source-drain metal layer and are stacked in sequence. the display panel further comprises the organic flat layer, and the orthographic projection of the organic flat layer on the substrate is overlapped with the overlapping part of the orthographic projection of the gate metal layer and the orthographic projection of the source-drain metal layer on the substrate, so that the distance between the gate metal layer and the source-drain metal layer is increased, and correspondingly the capacitance value of an overlapping capacitor formed by the gate metal layer and the source-drain metal layer is reduced. therefore, the load brought by the overlapping capacitor is relatively smaller, and the power consumption of a driving circuit for driving the display of the display panel is relatively lower.
Inventor(s): Yue LONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhenhua ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hongli WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianchang CAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lina WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jing ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Changlong YUAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/35, H10K59/80
CPC Code(s): H10K59/131
Abstract: a display panel includes a base substrate, an assemble layer and an anode layer. the base substrate has a light transmissive area, and the light transmissive area includes at least one transparent display area. the transparent display area has a first boundary and a second being opposite in the row direction, and a third boundary and a fourth boundary being opposite in the column direction. the transparent display area includes at least one section, and the section includes multiple rows of sub-areas arranged in the column direction.
Inventor(s): Binyan WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Feng WEI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tianyi CHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Meng LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: a display panel includes a base substrate, a second conductive portion, and first, second and fourth conductive layers located at a side of the base substrate. the first conductive layer includes a first gate line of which orthographic projection extends along a first direction and a partial structure forms a fourth transistor's gate and a first conductive portion forming a driving transistor's gate. the second conductive layer includes a second gate line of which orthographic projection extends along the first direction and is located between orthographic projections of the first conductive portion and the first gate line, and a partial structure forms a second transistor's first gate. orthographic projection of the second conductive portion at least partially overlaps with that of the first gate line. the fourth conductive layer includes a first connection portion connected to the first and second conductive portions through a via hole.
Inventor(s): Lili DU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaofeng YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhongguo XU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Mingwen WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/12
CPC Code(s): H10K59/131
Abstract: a display panel includes: a substrate, a plurality of groups of electrical connection patterns and a plurality of insulating layers. each group of electrical connection patterns include at least three conductive pattern layers that are coupled to each other. every two adjacent conductive pattern layers are provided with an insulating layer therebetween. an insulating layer between the first conductive pattern layer and the second conductive pattern layer is provided with a first via hole extending through the insulating layer, and the second conductive pattern layer and the first conductive pattern layer are coupled through the first via hole. multiple insulating layers between the first conductive pattern layer and the third conductive pattern layer are provided with a second via hole extending through the multiple insulating layers, and the first conductive pattern layer and the third conductive pattern layer are coupled through the second via hole.
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., Yuanyou QIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Cong LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chao WU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K59/88
CPC Code(s): H10K59/131
Abstract: provided is a display panel. the display panel includes a base substrate, a plurality of dummy electrode patterns and a plurality of first connection traces. the dummy electrode patterns are disposed in a first display region of the base substrate, and the dummy electrode patterns and the first connection traces are disposed in different layers.
Inventor(s): Ling SHI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yipeng CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lang LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Dan GUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chuntong JIANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xuewei TIAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/65
CPC Code(s): H10K59/131
Abstract: a display panel and a display device. a display area of the display panel comprises a light-transmitting display area (b) and a non-light-transmitting display area (a), the density of pixel circuits of the light-transmitting display area (b) being lower than that of the non-light-transmitting display area (a). the portion of the display panel that is located at the light-transmitting display area (b) comprises: a base substrate; a plurality of pixel circuits (), wherein the plurality of pixel circuits () are arranged on one side of the base substrate; and a signal line, which is used for connecting different pixel circuits (), wherein the signal line comprises a transparent wire () and a metal wire (), and the metal wire () is aperiodically arranged.
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., 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): H10K59/131
CPC Code(s): H10K59/131
Abstract: a display substrate and a display device. the display substrate includes a base substrate, and a plurality of sub-pixels and a plurality of initialization signal lines arranged on the base substrate. each sub-pixel includes a sub-pixel driving circuitry and a shielding pattern, and the sub-pixel driving circuitry includes a driving transistor and a compensation transistor. the compensation transistor includes a compensation active layer, the compensation active layer includes a first compensation channel portion, a second compensation channel portion and a compensation connection portion, and the compensation connection portion is coupled to the first compensation channel portion and the second compensation channel portion. the shielding pattern is coupled to a corresponding initialization signal line, and an orthogonal projection of the shielding pattern onto the base substrate at least partially overlaps with an orthogonal projection of the compensation connection portion onto the base substrate.
Inventor(s): Mengmeng DU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Rong WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Changlong YUAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiangdan DONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Rui HOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, G09G3/3225, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display substrate and a display device. a sub-pixel in the display substrate comprises: a first initialization signal line and a second initialization signal line, the potentials of initialization signals transmitted by the first initialization signal line and the second initialization signal line being different; a sub-pixel driving circuit in the sub-pixel comprises a drive transistor, a first reset transistor and a second reset transistor; a first electrode of the drive transistor is coupled to a light-emitting element; a first electrode of the first reset transistor is coupled to a gate electrode of the drive transistor, and a second electrode of the first reset transistor is coupled to the first initialization signal line; a first electrode of the second reset transistor is coupled to the light-emitting element, and a second electrode of the second reset transistor is coupled to the second initialization signal line.
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 Bejing (CN) for chengdu boe optoelectronics technology co., ltd., Yao Huang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Meng Li of Bejing (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 first projection region formed from an orthographic projection of the auxiliary connection structure on the base substrate and an orthographic projection of the blocking structure on the base substrate do not overlap.
Inventor(s): Binyan WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yao HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Cong LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yu WANG 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, H10K59/121, H10K59/126
CPC Code(s): H10K59/1315
Abstract: a display panel includes pixel-driving circuits distributed in an array along a first direction and a second direction and including a driving transistor and a capacitor with a first electrode connected to a gate of the driving transistor and a second electrode connected to a power line; a substrate base; a second conductive layer and a fifth conductive layer which is located on a side of the second conductive layer away from the substrate base and includes the power lines connected to at least one conductive wire. the second conductive layer, located on a side of the substrate base, includes second conductive portions corresponding to the pixel-driving circuits and forming the second electrode of a corresponding capacitor, and at least two adjacent second conductive portions form the conductive wire; orthographic projections of the power lines are spaced along the first direction and extend along the second direction.
Inventor(s): Ju MEI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianpeng WU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xilei CAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tiaomei ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/35, C23C14/04, C23C14/24, H10K71/16
CPC Code(s): H10K59/353
Abstract: there is provided a display panel, including: pixel units arranged in an array; each pixel unit includes a first sub-pixel, a second sub-pixel and a third sub-pixel emitting light of different colors and having areas sequentially increased; along a column direction of the array, for any adjacent pixel units, the second sub-pixel of the former pixel unit is arranged adjacent to the first sub-pixel of the latter pixel unit; third sub-pixels in the adjacent pixel units are arranged in sequence; a minimum distance and a maximum distance exist between the third sub-pixels adjacent to each other in the adjacent pixel units; for any adjacent pixel units, the second sub-pixel of the former pixel unit and the first sub-pixel of the latter pixel unit, which are adjacent to each other, are kept apart by a first distance being greater than the minimum distance and less than the maximum distance.
Inventor(s): Hongwei ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhenye WEI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiongyi LUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Cheng ZENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qiyun WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhen SUN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lulin MA of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/38, H10K59/126, H10K59/35, H10K59/40, H10K59/80, H10K102/00
CPC Code(s): H10K59/38
Abstract: a display panel includes a first base substrate, a light-emitting device layer located on a side of the first base substrate, a color filter layer located on a side of the light-emitting device layer away from the first base substrate, a color conversion layer located between the light-emitting device layer and the color filler layer, a touch function layer located on a side of the color conversion layer away from the first base substrate and a light adjustment layer located on a side of the touch function layer away from the first base substrate. the light adjustment layer includes first particles and second particles. the first particles each include dye molecules. the second particles each have a hollow structure.
Inventor(s): Nan DU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Guowei SU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., ChiehHsing CHUNG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yongyi FU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yong ZHOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Feng BAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Saijun SUN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kaihao CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Suoping PENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kechao SONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhengping XU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Sa LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hexiong LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/12
CPC Code(s): H10K59/873
Abstract: provided are a display substrate and a preparation method thereof, and a display apparatus. the display substrate includes a display region and at least one hole region located in the display region, the hole region includes a function hole and a partition region surrounding the function hole, the partition region is provided with at least one partition dam surrounding the function hole; the partition dam includes a first partition layer disposed on a base substrate and a second partition layer disposed on a side of the first partition layer away from the base substrate, at least one partition layer includes a second sub-layer and a third sub-layer disposed on a side of the second sub-layer away from the base substrate, the third sub-layer has a protrusion with respect to a sidewall of the second sub-layer, and the protrusion and the sidewall of the second sub-layer form an inwardly recessed structure.
Inventor(s): Shan LU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ruiqi XIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jiang LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Dawei WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K71/13
CPC Code(s): H10K59/873
Abstract: embodiments of the present disclosure provide a display substrate, a fabrication method thereof, a display panel and a display device. the display substrate includes: a driver circuit board including a plurality of functional film layers; and a planarization layer on the driver circuit board. the display substrate further includes a display region and a first edge region. the first edge region surrounds a periphery of the display region. part of the functional film layers extends from the display region to the first edge region. the planarization layer extends from the display region to an area of the first edge region that borders the display region. the display substrate includes a flow guide structure disposed on a side of the planarization layer facing away from the driver circuit board, and on at least one side of a boundary of the planarization layer.
Inventor(s): Lu BAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Bo ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yang ZHOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Junxiu DAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, G09G3/3233, H10K59/12, H10K59/121, H10K59/131
CPC Code(s): H10K59/873
Abstract: a display substrate includes a base substrate, and a drive circuit layer, a first planarization layer, and an organic encapsulation layer disposed on the base substrate sequentially. the first planarization layer has a first isolation groove in a peripheral region. the organic encapsulation layer includes a first portion and a second portion located in the peripheral region. the second portion is located on a side of first portion close to a display region. the second portion has a first height, a height of the first portion gradually decreasing from the first height to a second height along a direction away from the display region. the first isolation groove is located on a side of first portion close to the display region. an orthographic projection of at least one of the first portion and second portion on the base substrate covers an orthographic projection of the first isolation groove.
Inventor(s): Yuekang LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Long CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tiancheng YU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Bing LIAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/38
CPC Code(s): H10K59/877
Abstract: the display panel includes: a substrate and a base plate that face each other; a plurality of light emitting units that are arranged in an array, wherein the light emitting units are arranged between substrate and base plate; and a plurality of scattering components that are arranged in an array, wherein the scattering components are disposed on light exiting sides of the light emitting units, each of the scattering components includes at least one scattering unit, the scattering unit includes a matrix and a plurality of scattering particles that are disposed on one side of the matrix, and particle sizes of the scattering particles and distances between orthographic projections of the scattering particles on the substrate and a center projection satisfy a relation of positive correlation, wherein the center projection refers to an orthographic projection of a center of each of the light emitting units on the substrate.
Inventor(s): Kuo SUN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jundan ZHOU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Guoqiang TANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Liang XIA of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Euiku LEE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xucong WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Miaomiao SONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K59/38, H10K59/40, H10K59/65
CPC Code(s): H10K59/8792
Abstract: provided is a display panel. the display panel includes a substrate, a display layer and a color filter layer; wherein the display layer is disposed on a side of the substrate and includes a plurality of light emitting devices; the color filter layer is disposed on a side, distal from the substrate, of the display layer; and the substrate comprises a light transmissive display region; and in the light transmissive display region, at least a partial region of the display panel disposed between the adjacent light emitting devices is light transmissive.
Inventor(s): Yucheng CHAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shuanzhu LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chengchung YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K77/10, H10K59/131, H10K102/00
CPC Code(s): H10K77/111
Abstract: the present disclosure provides a display device and a display panel thereof. the display panel includes a display region and a stretchable region located in at least one corner region of the display region, where the stretchable region is provided with a plurality of first holes, and the first holes are staggered from each other.
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. patent applications on July 4th, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- C12N15/10
- CPC C12N15/1068
- Chengdu boe optoelectronics technology co., ltd.
- G02F1/1362
- G02F1/1368
- CPC G02F1/136254
- G06F3/044
- G06F3/041
- CPC G06F3/0446
- CPC G06F3/0448
- G09G3/20
- G09G3/3225
- CPC G09G3/2007
- CPC G09G3/2092
- G09G3/3233
- G09G3/3266
- CPC G09G3/3233
- G11C19/28
- H10K59/131
- CPC G09G3/3266
- G09G3/32
- CPC G11C19/28
- G16H50/30
- C12Q1/6883
- CPC G16H50/30
- H05K7/20
- CPC H05K7/20963
- H10K59/122
- CPC H10K59/122
- H10K59/124
- H10K59/12
- CPC H10K59/124
- H10K59/35
- H10K59/80
- CPC H10K59/131
- H10K59/121
- H10K59/88
- H10K59/65
- H10K50/844
- H10K59/126
- CPC H10K59/1315
- C23C14/04
- C23C14/24
- H10K71/16
- CPC H10K59/353
- H10K59/38
- H10K59/40
- H10K102/00
- CPC H10K59/38
- CPC H10K59/873
- H10K71/13
- CPC H10K59/877
- CPC H10K59/8792
- H10K77/10
- CPC H10K77/111
