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公开(公告)号:US20220336561A1
公开(公告)日:2022-10-20
申请号:US17671826
申请日:2022-02-15
发明人: GOEUN CHA , ILNAM KIM , KYUNGTEA PARK , JONGHYUN LEE , KEUMDONG JUNG , KANGBIN JO
IPC分类号: H01L27/32 , G09G3/3266 , G06V40/13
摘要: A display device may include a pixel and a sensor. The pixel may include an emission element and a pixel driving circuit. The pixel driving circuit may receive a first scan signal and a second scan signal. The sensor may include a light sensing element and a sensor driving circuit. The sensor driving circuit may include a reset transistor, an amplifying transistor, and an output transistor. The reset transistor may receive a reset voltage and the first scan signal and be connected to a first sensing node. The amplifying transistor may receive a first driving voltage and be connected between the first sensing node and a second sensing node. The output transistor may receive the second scan signals and be connected between the second sensing node and a readout line.
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公开(公告)号:US20240203351A1
公开(公告)日:2024-06-20
申请号:US18519078
申请日:2023-11-27
发明人: ILNAM KIM , HYUNDAE LEE , KANGBIN JO , GOEUN CHA , HEECHUL HWANG
IPC分类号: G09G3/3233 , G06F3/041 , G06V40/13
CPC分类号: G09G3/3233 , G06F3/0412 , G06V40/1318 , G09G2300/0426 , G09G2300/0852 , G09G2310/061
摘要: A display device is disclosed that includes a display panel, a scan driver, a panel driving circuit, and a readout circuit. The display panel includes a pixel that includes a light emitting element and a sensor that includes a light sensing element. The scan driver outputs a scan signal for driving the pixel and the sensor in response to a scan control signal. The panel driving circuit outputs the scan control signal. The readout circuit generates switching signals based on the scan control signal and outputs a fingerprint sensing signal corresponding to a sensing signal received from the sensor in response to the switching signals.
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公开(公告)号:US20240203156A1
公开(公告)日:2024-06-20
申请号:US18509148
申请日:2023-11-14
发明人: HYUNDAE LEE , KANGBIN JO , ILNAM KIM , SEUNGHYUN MOON , HEECHUL HWANG
IPC分类号: G06V40/13 , G09G3/3233
CPC分类号: G06V40/1318 , G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2330/021 , G09G2354/00 , G09G2360/144
摘要: A display device includes a display panel that includes a pixel and a sensor. The pixel includes a pixel driving circuit and an emission element. The sensor includes a sensor driving circuit and a sensing element. The display device also includes a driving circuit that drives the display panel. The sensor selectively operates in a first mode in which a fingerprint is detected and in a second mode in which illumination is detected.
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公开(公告)号:US20230069681A1
公开(公告)日:2023-03-02
申请号:US17731886
申请日:2022-04-28
发明人: KANGBIN JO , ILNAM KIM , SEUNGHYUN MOON , DONGWOOK YANG , HYUNDAE LEE , GOEUN CHA
IPC分类号: G09G3/3266 , G09G3/3233 , G06F3/041 , G06V40/13
摘要: A display device includes a display panel and a scan driving circuit. The display panel includes a plurality of pixels and a plurality of sensors. The scan driving circuit drives a plurality of scan lines. Pixels in a j-th row among the plurality of pixels are connected to a j-th scan line among the plurality of scan lines, in which j is a positive integer. Sensors, which correspond to the pixels in the j-th row, from among the plurality of sensors are connected to an a-th scan line among the plurality of scan lines, in which a is a positive integer different from j.
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5.
公开(公告)号:US20220058254A1
公开(公告)日:2022-02-24
申请号:US17520699
申请日:2021-11-07
发明人: Won Sang PARK , Jin Oh KWAG , ILNAM KIM , Ji Hun RYU , Seung Hyun MOON , Bong Hyun YOU , Jong Hyun LEE , Hee Chul HWANG
摘要: A display device including a fingerprint sensor including a first layer having at least one photo sensor to generate a fingerprint image corresponding to reflected light from a fingerprint contact surface, light emitting elements to transmit light reflected by the fingerprint, and a second layer including pin holes to allow reflected light to be incident upon the at least one photo sensor; and a fingerprint detector to receive the fingerprint image from the fingerprint sensor, to extract a first image corresponding to a first region of the fingerprint and a second image corresponding to a second region of the fingerprint, to compare the first and second images to determine similarity, and to perform fingerprint authentication, based on similarity determination, where the fingerprint first region is in contact with the fingerprint contact surface and the fingerprint second region is not in contact with the fingerprint contact surface.
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公开(公告)号:US20160365017A1
公开(公告)日:2016-12-15
申请号:US14945132
申请日:2015-11-18
发明人: CHANYOUNG PARK , SEWOONG KANG , SANGJIN KIM , KYUNGAH PARK , ILNAM KIM , WONSANG PARK , HONGSHIK SHIM
IPC分类号: G09G3/20 , G06F3/0481 , G06F3/0488 , G06F3/0484
CPC分类号: G09G3/2003 , G06F3/04847 , G06F3/0488 , G09G3/006 , G09G2320/0242 , G09G2320/0606 , G09G2320/0666
摘要: A method of driving a display device includes displaying both a natural image and a color vision test image on the display unit. The color vision test image is an image used to determine whether a person has a color vision impairment. A color adjustment user interface for adjusting color of the display unit is displayed on the display unit. A color adjustment instruction that instructs to adjust color of the display unit is received via an input unit. Supply image data supplied to the display unit is adjusted based on the color adjustment instruction by using a controller.
摘要翻译: 驱动显示装置的方法包括在显示单元上显示自然图像和色觉测试图像。 颜色视觉测试图像是用于确定人是否具有色觉障碍的图像。 用于调节显示单元的颜色的颜色调整用户界面被显示在显示单元上。 经由输入单元接收指示显示单元的颜色的颜色调整指示。 基于通过使用控制器的颜色调整指令来调整提供给显示单元的图像数据。
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