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1.发明申请公开(公告)号：US20190180075A1
公开(公告)日：2019-06-13
申请号：US16214296
申请日：2018-12-10
发明人： Kijoong Kim , Taehan Go , Jin Hyeong Yu , Ji Ho Hur , Jong Woo Jin , Young Man Park , Youn Duck Nam
IPC分类号： G06K9/00 , H04N5/378 , H04N5/3745
摘要： A fingerprint and image sensor includes a plurality of data lines, a plurality of scan lines, to which a plurality of scan signals is transferred, a plurality of reset scan lines, to which a plurality of reset scan signals is transferred, and a sensor panel, which is reset by a reset voltage, which is synchronized to a corresponding reset scan signal and is transferred, generates a pixel voltage according to light supplied during an exposure period, and includes a plurality of sensor pixels, which is synchronized to a corresponding scan signal and transfers the pixel voltage to a corresponding data line, and the exposure period may be a period from a time point, at which the corresponding reset scan signal is changed to an off-level, to a time point, at which the corresponding scan signal is changed to an on-level.
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公开(公告)号：US20230170451A1
公开(公告)日：2023-06-01
申请号：US17669529
申请日：2022-02-11
发明人： Jong Woo Jin , Jin Hyeong Yu
CPC分类号： H01L33/62 , H01L27/156 , H01L33/005 , H01L33/30 , H01L33/42 , H01L33/382 , H01L2933/0016 , H01L2933/0066
摘要： Disclosed is a display device including: a substrate including a plurality of first pads transmitting a gate signal, a plurality of second pads transmitting a data signal, a plurality of third pads transmitting a first power voltage, and a plurality of fourth pads transmitting a second power voltage different from the first power voltage within a display area; and a plurality of display modules, each of which includes a light emitting diode connected to first to fourth electrodes attached to the first to fourth pads, a first transistor connected to the first electrode and the second electrode, a second transistor connected to the third electrode, and a light emitting diode connected to the second transistor and the fourth electrode.
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公开(公告)号：US10977475B2
公开(公告)日：2021-04-13
申请号：US16503863
申请日：2019-07-05
发明人： Jong Woo Jin , Jin Hyeong Yu , Hyunwoo Jin , Jun Woo Chung , Youn Duck Nam
IPC分类号： G06K9/00
摘要： A fingerprint recognition sensor according to an exemplary embodiment of the present invention includes: a photo sensor for sensing light that is diffuse-reflected from a finger of a user and incident on the photo sensor, or that is transmitted through the finger and incident on the photo sensor; a first matrix positioned on the photo sensor and including a first opening; a second matrix positioned on the first matrix and including a second opening; and a cover layer including one surface contacting the finger and positioned on the second matrix, wherein, from among light that is diffuse-reflected from the finger and incident on the cover layer or that is transmitted through the finger and incident on the cover layer, light having an angle, formed by a normal line on the one surface of the cover layer and a path of the light incident on the cover layer, that is greater than a critical angle, sequentially passes through the second opening and the first opening and is incident on the photo sensor.
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公开(公告)号：US11715396B1
公开(公告)日：2023-08-01
申请号：US17858308
申请日：2022-07-06
发明人： Jong Woo Jin , Jinhyeong Yu , Hyunwoo Kim , Jae Ho Shin
CPC分类号： G09F9/3026 , H10K59/18 , G06F3/1446
摘要： A display apparatus according to an embodiment includes a plurality of display modules including a display region where a plurality of pixels are positioned and a non-display region outside the display region, wherein, for two display modules adjacent among a plurality of display modules to provide a continuous display region, the display region of the first display module among two adjacent display modules and the non-display region of the second display module among the two adjacent display modules overlap each other in a plane view.
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5.发明授权公开(公告)号：US10755070B2
公开(公告)日：2020-08-25
申请号：US16214296
申请日：2018-12-10
发明人： Kijoong Kim , Taehan Go , Jin Hyeong Yu , Ji Ho Hur , Jong Woo Jin , Young Man Park , Youn Duck Nam
摘要： A fingerprint and image sensor includes a plurality of data lines, a plurality of scan lines, to which a plurality of scan signals is transferred, a plurality of reset scan lines, to which a plurality of reset scan signals is transferred, and a sensor panel, which is reset by a reset voltage, which is synchronized to a corresponding reset scan signal and is transferred, generates a pixel voltage according to light supplied during an exposure period, and includes a plurality of sensor pixels, which is synchronized to a corresponding scan signal and transfers the pixel voltage to a corresponding data line, and the exposure period may be a period from a time point, at which the corresponding reset scan signal is changed to an off-level, to a time point, at which the corresponding scan signal is changed to an on-level.
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公开(公告)号：US11443545B2
公开(公告)日：2022-09-13
申请号：US17105741
申请日：2020-11-27
发明人： Jong Woo Jin , Jin Hyeong Yu , Youn Duck Nam
IPC分类号： G06V40/13
摘要： A sensor pixel circuit may include: a photodiode to which a current flows according to incident light; a storage capacitor connected in parallel to the photodiode; a first transistor for connecting a bias voltage and the photodiode by a contact of a recognition object; and a second transistor for transmitting charges stored in the storage capacitor to a data line.
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公开(公告)号：US11227137B2
公开(公告)日：2022-01-18
申请号：US17082178
申请日：2020-10-28
发明人： Jong Woo Jin , Jin Hyeong Yu , Kwanwon Lim , Youn Duck Nam
IPC分类号： G06K9/00
摘要： A sensor pixel according to a feature of the present invention includes: a detection electrode that forms capacitance with a recognition target; and a sensor pixel circuit that is connected to the detection electrode, generates a detection signal by using the detection electrode, and to which a DC voltage for resetting is supplied, wherein a coupling pulse is periodically applied to the recognition target that forms the capacitance with the detection electrode, and the detection signal may be changed according to the coupling pulse.
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