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公开(公告)号:US20170365211A1
公开(公告)日:2017-12-21
申请号:US15585425
申请日:2017-05-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seung Kyu LEE , Seung Ji CHA , Ji Hyun KA , Tae Hoon KWON , Min Ku LEE , Jin Tae JEONG
IPC: G09G3/3225 , G09G3/3266 , G09G3/3275
CPC classification number: G09G3/3225 , G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G2300/0861 , G09G2310/0286 , G09G2310/08 , G09G2330/02
Abstract: A stage includes an output, an input, signal processors, and a stabilizer. The output supplies a voltage of a first or second power source to an output terminal based on voltages of first and second nodes. The input controls voltages of third and fourth nodes based on signals to a first and second input terminals. A first signal processor controls the voltage of the first node based on the voltage of the second node. A second signal processor is connected to a fifth node and controls the voltage of the first node based on a signal to a third input terminal. A third signal processor controls the voltage of the fourth node based on the voltage of the third node and the signal to the third input terminal. The stabilizer is connected between the second signal processor and input to control voltage drop widths of the third and fourth nodes.
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公开(公告)号:US20160140896A1
公开(公告)日:2016-05-19
申请号:US14678612
申请日:2015-04-03
Applicant: Samsung Display Co., Ltd.
Inventor: Tae Hoon KWON , Kyoung Jin Park , Min Woo Byun
IPC: G09G3/32
CPC classification number: G09G3/3225 , G09G3/006 , G09G2300/0413 , G09G2320/0693 , G09G2330/10 , G09G2330/12
Abstract: A display device including a display area and a non-display area surrounding the display area. The non-display area includes a test data line (TDL) which receives a test data signal from an external source, a plurality of connection line units (CLUs) which connect the data lines and the TDL, and a dummy line unit which is formed in the non-display area. Each of the CLUs includes a test switch having an input terminal connected to the TDL, an output terminal connected to one of a plurality of data lines disposed in the display area, and a control terminal connected to a test switch control line which receives a test switch control signal from an external source. At least one of the CLUs includes a disconnection portion which interrupts the TDL, wherein both ends of the disconnection portion are connected to the dummy line unit by bypass connection lines, respectively.
Abstract translation: 一种显示装置,包括显示区域和围绕显示区域的非显示区域。 非显示区域包括从外部源接收测试数据信号的测试数据线(TDL),连接数据线和TDL的多个连接线单元(CLU)和形成的虚拟线单元 在非显示区域。 每个CLU包括测试开关,其具有连接到TDL的输入端子,连接到设置在显示区域中的多条数据线之一的输出端子以及连接到测试开关控制线路的控制端子,该测试开关控制线路接收测试 从外部源切换控制信号。 CLU中的至少一个包括中断TDL的断开部分,其中断开部分的两端分别通过旁路连接线连接到虚拟线路单元。
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公开(公告)号:US20230206831A1
公开(公告)日:2023-06-29
申请号:US18111303
申请日:2023-02-17
Applicant: Samsung Display Co., Ltd.
Inventor: Ji Hyun KA , Tae Hoon KWON , Ki Myeong EOM , Chung YI , Se Byung CHAE , Deok Jun CHOI , Moon Sang HWANG
IPC: G09G3/3225 , G09G3/3275
CPC classification number: G09G3/3225 , G09G3/3275 , G09G2320/0626
Abstract: A display device including: a display region including a first pixel region, a second pixel region, and a third pixel region; a dummy region including a first dummy region disposed between the second pixel region and the third pixel region; first, second, and third pixels respectively arranged in the first pixel region, the second pixel region, and the third pixel region in a matrix of vertical lines and horizontal lines; a data converter configured to receive first image data including effective data corresponding to the display region and dummy data corresponding to the dummy region and generate second image data by converting a gray scale value of dummy data corresponding to at least one region of the first dummy region in the first image data into a predetermined first gray scale value, the first gray scale value being between a lowest gray scale value and a highest gray scale value.
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公开(公告)号:US20210366402A1
公开(公告)日:2021-11-25
申请号:US17246328
申请日:2021-04-30
Applicant: Samsung Display Co., Ltd.
Inventor: Hai Jung IN , Ji Hyun KA , Tae Hoon KWON , Ki Myeong EOM , Chae Han HYUN
IPC: G09G3/3266 , G09G3/3275
Abstract: A gate driver includes a stage configured to output a gate signal, the stage including an input part configured to control a voltage of a first node and a voltage of a second node based on signals supplied to a first input terminal and a second input terminal, an output part configured to supply a voltage of a first power source or a voltage of a second power source as the gate signal to an output terminal based on a voltage of a third node and a voltage of a fourth node, a first signal processing part configured to supply the voltage of the second power source to the fourth node based on the voltage of the first node, or to electrically connect the second node and the fourth node through a fifth node based on a signal supplied to a third input terminal, and a second signal processing part including a first transistor connected between the third node and a sixth node to control the voltage of the third node based on an operation of the first transistor.
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公开(公告)号:US20210242301A1
公开(公告)日:2021-08-05
申请号:US17238991
申请日:2021-04-23
Applicant: Samsung Display Co., Ltd.
Inventor: Seung Kyu LEE , Yang Wan KIM , Sun Ja KWON , Byung Sun KIM , Hyun Ae PARK , Su Jin LEE , Jae Yong LEE , Tae Hoon KWON , Seung Ji CHA
IPC: H01L27/32 , G09G3/3233 , G09G3/3225 , H01L51/52
Abstract: A display device includes a substrate having a pixel area with at least a first rounded corner portion and first to third non-pixel areas arranged sequentially along an outer circumference of the pixel area. An internal circuit in the first non-pixel area has a first end portion adjacent to the first rounded corner portion of the pixel area. The first end portion of the internal circuit is rounded in accordance with the first rounded corner portion. A plurality of routing wires are in the third non-pixel area below the pixel area. The routing wires extending to the pixel area via the second non-pixel area and the first non-pixel area. The routing wires include at least a first routing wire connected to the pixel area passing an area of the first end portion of the internal circuit.
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公开(公告)号:US20210158764A1
公开(公告)日:2021-05-27
申请号:US17163616
申请日:2021-02-01
Applicant: Samsung Display Co., Ltd.
Inventor: Jin Tae JEONG , Ji Hyun KA , Tae Hoon KWON , Min Ku LEE , Seung Ji CHA
IPC: G09G3/34 , G09G3/20 , G09G3/3266
Abstract: A display device includes first and second pixel areas spaced apart from each other so that corresponding scan lines are separate from each other, a first non-pixel area at a periphery of the first pixel area, a second non-pixel area at a periphery of the second pixel area and opposite to the first non-pixel area with at least one pixel area interposed therebetween, first scan lines in the first pixel area, second scan lines in the second pixel area, a first scan driver in the first non-pixel area and connected to the first scan lines, a second scan driver in the second non-pixel area and connected to the second scan lines, first wires in the first non-pixel area and connected to the first scan driver, second wires in the second non-pixel area and connected to the second scan driver; and connecting wires connecting the first wires and second wires.
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公开(公告)号:US20200185485A1
公开(公告)日:2020-06-11
申请号:US16785962
申请日:2020-02-10
Applicant: Samsung Display Co., Ltd.
Inventor: Seung Kyu LEE , Yang Wan KIM , Sun Ja KWON , Byung Sun KIM , Hyun Ae PARK , Su Jin LEE , Jae Yong LEE , Tae Hoon KWON , Seung Ji CHA
IPC: H01L27/32 , H01L51/52 , G09G3/3225 , G09G3/3233
Abstract: A display device includes a substrate having a pixel area with at least a first rounded corner portion and first to third non-pixel areas arranged sequentially along an outer circumference of the pixel area. An internal circuit in the first non-pixel area has a first end portion adjacent to the first rounded corner portion of the pixel area. The first end portion of the internal circuit is rounded in accordance with the first rounded corner portion. A plurality of routing wires are in the third non-pixel area below the pixel area. The routing wires extending to the pixel area via the second non-pixel area and the first non-pixel area. The routing wires include at least a first routing wire connected to the pixel area passing an area of the first end portion of the internal circuit.
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公开(公告)号:US20180233084A1
公开(公告)日:2018-08-16
申请号:US15885611
申请日:2018-01-31
Applicant: Samsung Display Co., Ltd.
Inventor: Tae Hoon KWON , Ji Hyun KA , Min Ku LEE , Seung Ji CHA , Hyun Uk OH , Jin Tae JEONG
IPC: G09G3/3233 , G09G3/20
CPC classification number: G09G3/3233 , G09G3/20 , G09G3/2003 , G09G3/2018 , G09G3/3266 , G09G3/3275 , G09G2300/0426 , G09G2300/0452 , G09G2310/0232 , G09G2310/08 , G09G2320/0626 , G09G2320/0686 , G09G2330/021 , G09G2354/00
Abstract: A display device including a first pixel area including first pixels, a second pixel area including second pixels, a third pixel area including third pixels, and a display driver configured to control image display operations of the first pixel area, the second pixel area, and the third pixel area according to a first mode or a second mode, wherein the first pixel area includes a first sub-pixel area, and a second sub-pixel area between the first sub-pixel area and the second pixel area, and wherein the first sub-pixel area is configured to display a black image in the first mode, and the second sub-pixel area is configured to display a dummy image.
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公开(公告)号:US20170352328A1
公开(公告)日:2017-12-07
申请号:US15587192
申请日:2017-05-04
Applicant: Samsung Display Co., Ltd.
Inventor: Jin Tae JEONG , Tae Hoon KWON , Min Ku LEE , Ji Hyun KA , Seung Kyu LEE , Seung Ji CHA
IPC: G09G5/10 , G09G3/3266 , G09G3/3283
CPC classification number: G09G5/10 , G09G3/3266 , G09G3/3283 , G09G3/3677 , G09G2310/0286 , G09G2310/066 , G09G2310/08 , G09G2320/0223 , G09G2320/0233 , G09G2320/064
Abstract: The present disclosure relates to a display device including first pixels disposed in a first pixel area, and connected to first scan lines; second pixels disposed in a second pixel area, and connected to second scan lines; a timing controller configured to supply a first clock signal and a second clock signal to a first clock line and a second clock line, respectively; a first scan driver configured to receive the first clock signal through the first clock line, and to supply a first scan signal to the first scan lines; and a second scan driver configured to receive the second clock signal through the second clock line, and to supply a second scan signal to the second scan lines, wherein the second pixel area has a smaller width than the first pixel area.
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公开(公告)号:US20170338295A1
公开(公告)日:2017-11-23
申请号:US15459353
申请日:2017-03-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seung Kyu LEE , Yang Wan KIM , Sun Ja KWON , Byung Sun KIM , Hyun Ae PARK , Su Jin LEE , Jae Yong LEE , Tae Hoon KWON , Seung Ji CHA
IPC: H01L27/32 , H01L51/52 , G09G3/3225
CPC classification number: H01L27/3276 , G09G3/3225 , G09G3/3233 , G09G2300/0408 , G09G2300/0426 , G09G2300/0439 , G09G2300/0819 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2320/0223 , G09G2330/021 , G09G2330/04 , H01L27/3248 , H01L27/3262 , H01L51/5253
Abstract: A display device includes a substrate having a pixel area with at least a first rounded corner portion and first to third non-pixel areas arranged sequentially along an outer circumference of the pixel area. An internal circuit in the first non-pixel area has a first end portion adjacent to the first rounded corner portion of the pixel area. The first end portion of the internal circuit is rounded in accordance with the first rounded corner portion. A plurality of routing wires are in the third non-pixel area below the pixel area. The routing wires extending to the pixel area via the second non-pixel area and the first non-pixel area. The routing wires include at least a first routing wire connected to the pixel area passing an area of the first end portion of the internal circuit.
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