Patents Assigned to Display Technologies
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Publication number: 20240194122Abstract: The present disclosure provides a pixel compensation circuit, a display panel, and a pixel compensation method. The pixel compensation circuit includes a first transistor, a driving transistor, a compensation transistor, a second transistor, a third transistor, a reset transistor, a storage capacitor, and a light-emitting device. The circuit of the present disclosure uses transistors having different types and complementary polarity, and the transistors are connected to a first scanning line and a second scanning line, respectively. Compared with a conventional pixel compensation circuit, the circuit of the present disclosure uses fewer scanning signal lines and simpler timing.Type: ApplicationFiled: May 18, 2022Publication date: June 13, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Xiang YIN
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Publication number: 20240194685Abstract: A driving substrate includes a substrate, a source electrode, a drain electrode, an active layer, and a gate electrode. The source electrode and the drain electrode are disposed on the substrate. There is a first space between the source electrode and the drain electrode. The active layer is disposed on the substrate, the source electrode, and the drain electrode, and includes a channel, a source region, and a drain region. The source region covers at least part of the source electrode. The drain region covers at least part of the drain electrode. The channel corresponds to the first space. The gate electrode is disposed on a side of the active layer away from the source electrode and the drain electrode, and is disposed corresponding to the active layer. A method is used for fabricating the driving substrate. A display panel includes the driving substrate.Type: ApplicationFiled: August 15, 2022Publication date: June 13, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Chuanbao LUO
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Publication number: 20240196553Abstract: A display module and a display device are provided. the display module includes a display panel; a coverplate disposed on a light-emitting surface of the display panel; a middle frame disposed on a same side of the coverplate as the display panel, wherein, the middle frame covers sides of the display panel and a portion of a backlight surface of the display panel, a side wall of the middle frame is connected to a backlight surface of the coverplate, and the middle frame, the display panel, and the coverplate form a first module gap; and a filling glue filled in the first module gap.Type: ApplicationFiled: July 11, 2022Publication date: June 13, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Qi ZHANG, Xiang CHEN, Qingbo YE
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Publication number: 20240192822Abstract: The present invention provides a touch display module and a touch display device; by integrating an electromagnetic touch electrode in the touch display module and placing the electromagnetic touch electrode and a capacitive touch electrode in different layers, the touch display module is compatible with capacitive touch and electromagnetic touch, and at a same time, the electromagnetic touch and capacitive touch may not interfere with each other, and compared with back mounted electromagnetic induction modules in the prior art, a thickness of the touch display module can be reduced, and power consumption and manufacturing cost will not be increased.Type: ApplicationFiled: May 20, 2022Publication date: June 13, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Shuiqin Shuai, Zengjian Jin, Yalong Ma
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Publication number: 20240192557Abstract: The present application provides an array substrate and a display device. By placing a first shielding electrode between the data line and the common electrode arranged opposite to each other, the first shielding electrode is connected to a DC voltage signal, so that a data voltage signal of the data line does not affect a signal of the common electrode. This prevents coupling capacitance between the common electrode and the data line, and prevents poor display quality like screen flickering.Type: ApplicationFiled: June 30, 2022Publication date: June 13, 2024Applicant: GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Xiaobin Hu
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Publication number: 20240196695Abstract: A display panel, a manufacturing method thereof, and an electronic device are provided. By disconnecting a portion of the organic functional layer in the display panel positioned on the metal spacer and other parts of the organic function layer, and exposing a side of the metal spacer, a cathode and a metal spacer can be directly connected when the cathode is formed by a vapor deposition on the entire surface. There is no need for additional masks and the process of etching organic functional layers, therefore a manufacturing process can be simplified, and the production cost can be reduced.Type: ApplicationFiled: June 6, 2022Publication date: June 13, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Zehu Hu
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Publication number: 20240194142Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a driving circuit, a light-emitting element, a first light-emitting control circuit, a first control circuit, a second control circuit, a third control circuit, a data writing-in circuit and an energy storage circuit. The first control circuit is configured to control to connect the first voltage line and a first end of the light-emitting element under the control of the first control signal; the second control circuit is configured to control to connect the reference voltage line and the second end of the light-emitting element under the control of a second control signal; the third control circuit is configured to control to connect the first end of the energy storage circuit and the control end of the driving circuit under the control of a third control signal.Type: ApplicationFiled: September 29, 2021Publication date: June 13, 2024Applicants: CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Teng CHEN, Dawei SHI, Wentao WANG, Tianlong ZHAO, Liang ZHOU, Shuaizhuo LIU, Chuanyong LI
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Publication number: 20240191048Abstract: The present application provides an anti-reflectance film and a display device. The display device includes a display panel and the anti-reflectance film located on a light-emitting side of the display panel. The anti-reflectance film includes a substrate, a transition layer, and an anti-reflectance layer. The transition layer is located on a side of the substrate. The anti-reflectance layer is located on a side of the transition layer away from the substrate. A refractive index of the transition layer is greater than a refractive index of the substrate.Type: ApplicationFiled: December 28, 2022Publication date: June 13, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Chanjuan LIU
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Publication number: 20240192554Abstract: A display panel, a manufacturing method of the display panel, and a display device are disclosed. The display panel includes an array substrate with an adjacent pixel circuit area and a bonding area, a color film substrate arranged opposite to the pixel circuit area of the array substrate, a shielding structure covering the bonding area and fixedly connected with at least the array substrate located in the bonding area, and a first polarizer located on the color film substrate and the shielding structure. A side of the first polarizer close to the bonding area is flush with a side of the shielding structure.Type: ApplicationFiled: May 31, 2022Publication date: June 13, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Yuhua Yang
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Publication number: 20240192499Abstract: An optical lens group for augmented reality (AR) near-eye display includes a primary lens and an auxiliary lens. An image presented by a microdisplay is enlarged by the optical lens group to form a virtual image which can be observed by an eye of a user. A shape of an outermost surface of the optical lens group can be changed to meet requirements of different diopters. The optical lens group has a primary lens mainly used for image information transmission and image enlargement and an auxiliary lens close to at least one surface of the primary lens. The auxiliary lens is arranged on a lower side or an outer side of the primary lens without propagating any image light signal from a micro image display.Type: ApplicationFiled: December 11, 2023Publication date: June 13, 2024Applicant: Beijing NED+AR Display Technology Co., Ltd.Inventors: CHENG YAO, QIWEI WANG, HE WANG, DANYANG LI, YANG LI
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Publication number: 20240192259Abstract: A display system and a display system detection method are provided. The display system includes: a main control unit configured to output a first detection signal to a switch unit, and calculate the connection resistance according to a connection voltage and a detection current; a switch unit configured to control the cable to generate a detection current and a detection voltage according to the first detection signal; a constant current control unit configured to stabilize the detection current and the detection voltage; and a voltage detection unit configured to generate a connection voltage according to the detection voltage, and send the connection voltage and the detection current to the main control unit.Type: ApplicationFiled: May 5, 2022Publication date: June 13, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Xuanquan Gao
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Publication number: 20240192820Abstract: A touch substrate and a display panel are provided. The touch substrate includes a plurality of touch units. Each of the touch units includes a first electrode and a second electrode disposed electrically insulated from each other. The first electrode includes a first main branch electrode extending along a first direction, and at least one first branch pattern and at least one third branch pattern respectively disposed on two sides of the first main branch electrode. The second electrode includes a second main branch electrode extending along a second direction perpendicular to the first direction, and at least one second branch pattern and at least one fourth branch pattern respectively disposed on two sides of the second main branch electrode.Type: ApplicationFiled: June 27, 2022Publication date: June 13, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhen Zhang, Jian Ye
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Publication number: 20240194111Abstract: Disclosed in the present application is a demultiplexer and a driving method thereof, and a display panel having the demultiplexer. Each output channel is respectively connected to (K?1) data lines through (K?1) switching transistors and directly connected to another data line; each metal electrode plate is disposed nearby to the another data line respectively, so that a feedthrough effect on the another data line is close to that on other (K?1) data lines, thereby achieving better display uniformity on the display panel.Type: ApplicationFiled: July 12, 2022Publication date: June 13, 2024Applicant: GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhixiong Jiang, Yanhong Meng
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Publication number: 20240196694Abstract: A display panel, a manufacturing method thereof, and a display device are provided. The display panel includes a substrate, an organic planarization layer, an anode, a light-emitting layer, and a cathode arranged in sequence. The anode includes a hydrogen barrier layer, a reflective layer, and an electrode layer arranged in sequence on the organic planarization layer. A reducibility of a metal in the reflective layer is greater than a reducibility of hydrogen. A material of the hydrogen barrier layer is metal or alloy, wherein a reducibility of a metal in the hydrogen barrier layer is less than the reducibility of hydrogen.Type: ApplicationFiled: July 7, 2022Publication date: June 13, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Jingyuan Hu, Fanjing Wu
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Publication number: 20240192813Abstract: A touch substrate and a display panel are provided by this disclosure. The touch substrate includes a plurality of touch units, each touch unit has a first electrode and a second electrode. The first electrode includes a first trunk electrode and a plurality of first branch electrodes. The first trunk electrode is parallel to a first direction. The first branch electrodes are disposed on two sides of the first trunk electrode. Therefore, the first branch electrodes extend outwardly with the first trunk electrode as a center to form a radial structure. The second electrode includes a second trunk electrode and a plurality of second branch electrodes. The second trunk electrode is parallel to a second direction. The second branch electrodes are disposed on two sides of the second trunk electrode. The first branch electrodes and the second branch electrodes are alternately disposed to form an occlusal structure.Type: ApplicationFiled: May 18, 2022Publication date: June 13, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhen Zhang, Jian Ye
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Publication number: 20240194697Abstract: Disclosed are a display panel and a display device, wherein the display panel includes an opposing substrate, a liquid crystal layer, and an array substrate, the liquid crystal layer is disposed between the opposing substrate and the array substrate; the array substrate includes a base, a first inorganic film layer and a conductive layer, the first inorganic film layer is disposed on the base and has a refractive index greater than or equal to 1.4 and less than or equal to 1.6, the conductive layer is disposed on the base, and the conductive layer is adjacent to the first inorganic film layer.Type: ApplicationFiled: February 28, 2023Publication date: June 13, 2024Applicant: GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wei WU
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Publication number: 20240194687Abstract: A display panel includes a substrate, a first semiconductor layer, a first metal layer, a second metal layer, a second semiconductor layer, and a third metal layer. The third metal layer includes a third gate electrode, and the third gate electrode overlaps the second semiconductor layer. One side of the third gate electrode adjacent to the second semiconductor layer is provided with a first oxygen-absorbing metal layer, and the first oxygen-absorbing metal layer overlaps the second semiconductor layer. The present disclosure can improve a display effect of the display panel.Type: ApplicationFiled: July 5, 2022Publication date: June 13, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Yamin Wang
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Publication number: 20240196696Abstract: A display panel and a display device are provided. Each includes a light-emitting device layer including a first conductive layer, an organic layer, and a second conductive layer. The first conductive layer includes a first electrode electrically connected to a pixel driving circuit. The second conductive layer includes a second electrode disposed on a first portion located on the organic layer. The auxiliary structure includes a base, an auxiliary electrode, and an auxiliary portion. A cross-section of the base is trapezoidal in shape. The second electrode exceeds the first portion and is connected to the auxiliary electrode.Type: ApplicationFiled: July 1, 2022Publication date: June 13, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Liangfen Zhang
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Publication number: 20240194131Abstract: A luminance compensation circuit includes: a light-emitting circuit; a luminance detector electrically connected to a first power terminal, a second power terminal, and a first node; a reading device electrically connected to the first node; and a timing controller electrically connected to the reading device and the light-emitting circuit.Type: ApplicationFiled: December 7, 2023Publication date: June 13, 2024Applicant: Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTd.Inventor: Wei WU
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Publication number: 20240194132Abstract: In an OLED display panel provided by the present application, a capacitance value of a first capacitor corresponding to a sub-pixel circuit of at least one color is different from a capacitance value of the first capacitor corresponding to a sub-pixel circuit of another one color in red sub-pixel circuits, green sub-pixel circuits, and blue sub-pixel circuits, so that a capacitance value of the first capacitor corresponding to the green sub-pixel circuits is greatest; in the red sub-pixel circuits, the green sub-pixel circuits, and the blue sub-pixel circuits, a capacitance value of the first capacitor corresponding to the blue sub-pixel circuit is least.Type: ApplicationFiled: May 13, 2022Publication date: June 13, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Wei Wang, Qing Huang