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公开(公告)号：US12027541B2
公开(公告)日：2024-07-02
申请号：US17502499
申请日：2021-10-15
发明人： Jae Hong Kim , Dae Hwa Paik , Seung Hyun Lim , Sin Hwan Lim
IPC分类号： H01L27/146 , H04N25/75 , H04N25/767 , H04N25/778 , H04N25/78
CPC分类号： H01L27/14609 , H01L27/14603 , H04N25/75 , H04N25/767 , H04N25/778 , H04N25/78
摘要： An image sensor includes a first column line and a second column line configured to extend in a first direction, a plurality of pixel groups configured to connect to the first column line or the second column line and to comprise a plurality of pixels in each of the plurality of pixel groups, a bias circuit configured to comprise a first current circuit and a second current circuit configured to output different bias currents in a first operational mode, and a switching circuit configured to connect the first column line to the first current circuit and connect the second column line to the second current circuit during a first time period, and to connect the first column line to the second current circuit and connect the second column line to the first current circuit during a second time period subsequent to the first time period in the first operational mode.
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公开(公告)号：US10827144B2
公开(公告)日：2020-11-03
申请号：US16658522
申请日：2019-10-21
发明人： Sang Hyun Cho , Ji Yong Park , Dae Hwa Paik , Kyoung Min Koh , Min Ho Kwon , Seung Hyun Lim
IPC分类号： H04N5/378 , H03M1/08 , H03M1/18 , H03M5/02 , H04N5/369 , H03M1/12 , H03M7/30 , H04N5/374 , H03M1/56
摘要： An image sensor chip includes an internal voltage generator for generating internal voltages using an external voltage received at a first terminal of the image sensor chip, a temperature sensor for generating a temperature voltage, a selection circuit for outputting one of the external voltage, the internal voltages, and the temperature voltage, a digital code generation circuit for generating a digital code using an output voltage of the selection circuit, and a second terminal for outputting the digital code from the image sensor chip.
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公开(公告)号：US11509850B2
公开(公告)日：2022-11-22
申请号：US16658599
申请日：2019-10-21
发明人： Sang Hyun Cho , Ji Yong Park , Dae Hwa Paik , Kyoung Min Koh , Min Ho Kwon , Seung Hyun Lim
IPC分类号： H04N5/378 , H03M1/08 , H03M1/18 , H03M5/02 , H04N5/369 , H03M1/12 , H03M7/30 , H04N5/374 , H03M1/56
摘要： An image sensor chip includes an internal voltage generator for generating internal voltages using an external voltage received at a first terminal of the image sensor chip, a temperature sensor for generating a temperature voltage, a selection circuit for outputting one of the external voltage, the internal voltages, and the temperature voltage, a digital code generation circuit for generating a digital code using an output voltage of the selection circuit, and a second terminal for outputting the digital code from the image sensor chip.
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公开(公告)号：US11152407B2
公开(公告)日：2021-10-19
申请号：US16354593
申请日：2019-03-15
发明人： Jae Hong Kim , Dae Hwa Paik , Seung Hyun Lim , Sin Hwan Lim
IPC分类号： H01L27/146 , H04N5/378
摘要： An image sensor includes a first column line and a second column line configured to extend in a first direction, a plurality of pixel groups configured to connect to the first column line or the second column line and to comprise a plurality of pixels in each of the plurality of pixel groups, a bias circuit configured to comprise a first current circuit and a second current circuit configured to output different bias currents in a first operational mode, and a switching circuit configured to connect the first column line to the first current circuit and connect the second column line to the second current circuit during a first time period, and to connect the first column line to the second current circuit and connect the second column line to the first current circuit during a second time period subsequent to the first time period in the first operational mode.
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5.发明申请公开(公告)号：US20200053306A1
公开(公告)日：2020-02-13
申请号：US16658522
申请日：2019-10-21
发明人： Sang Hyun Cho , Ji Yong Park , Dae Hwa Paik , Kyoung Min Koh , Min Ho Kwon , Seung Hyun Lim
摘要： An image sensor chip includes an internal voltage generator for generating internal voltages using an external voltage received at a first terminal of the image sensor chip, a temperature sensor for generating a temperature voltage, a selection circuit for outputting one of the external voltage, the internal voltages, and the temperature voltage, a digital code generation circuit for generating a digital code using an output voltage of the selection circuit, and a second terminal for outputting the digital code from the image sensor chip.
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公开(公告)号：US10531032B2
公开(公告)日：2020-01-07
申请号：US15591626
申请日：2017-05-10
发明人： Sang Hyun Cho , Ji Yong Park , Dae Hwa Paik , Kyoung Min Koh , Min Ho Kwon , Seung Hyun Lim
IPC分类号： H04N5/369 , H04N5/374 , H03M1/18 , H03M1/12 , H04N5/378 , H03M7/30 , H03M1/08 , H03M5/02 , H03M1/56
摘要： An image sensor chip includes an internal voltage generator for generating internal voltages using an external voltage received at a first terminal of the image sensor chip, a temperature sensor for generating a temperature voltage, a selection circuit for outputting one of the external voltage, the internal voltages, and the temperature voltage, a digital code generation circuit for generating a digital code using an output voltage of the selection circuit, and a second terminal for outputting the digital code from the image sensor chip.
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