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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：US10591362B2
公开(公告)日：2020-03-17
申请号：US15864328
申请日：2018-01-08
发明人： Sang Hyun Cho , Hyung Jong Ko , Kyung Soo Park , Seoung Jae Yoo , Sang Ho Kim , Ho Jin Park
IPC分类号： G01K7/01
摘要： A temperature sensor, a processor including the same, and a method of operating the same are provided. The temperature sensor includes: a reference circuit configured to receive a supply voltage provided from outside the processor and utilized by a logic block of the processor for operation of the logic block, and generate, using the supply voltage, at least one temperature information signal that varies according to a temperature of the logic block and at least one reference signal that is substantially constant relative to the temperature of the logic block; and a digital temperature generator configured to receive the at least one temperature information signal and the at least one reference signal generated by the reference circuit, and generate a digital temperature information signal indicative of the temperature of the logic block based on the at least one temperature information signal and the at least one reference signal.
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公开(公告)号：US10539469B2
公开(公告)日：2020-01-21
申请号：US15864328
申请日：2018-01-08
发明人： Sang Hyun Cho , Hyung Jong Ko , Kyung Soo Park , Seoung Jae Yoo , Sang Ho Kim , Ho Jin Park
IPC分类号： G01K7/01
摘要： A temperature sensor, a processor including the same, and a method of operating the same are provided. The temperature sensor includes: a reference circuit configured to receive a supply voltage provided from outside the processor and utilized by a logic block of the processor for operation of the logic block, and generate, using the supply voltage, at least one temperature information signal that varies according to a temperature of the logic block and at least one reference signal that is substantially constant relative to the temperature of the logic block; and a digital temperature generator configured to receive the at least one temperature information signal and the at least one reference signal generated by the reference circuit, and generate a digital temperature information signal indicative of the temperature of the logic block based on the at least one temperature information signal and the at least one reference signal.
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公开(公告)号：US10001416B2
公开(公告)日：2018-06-19
申请号：US14475154
申请日：2014-09-02
发明人： Sang Hyun Cho , Myoung Oh Ki , Joo Sung Lee , Hyoung Jong Ko , Sang Ho Kim , Ho Jin Park , Seoung Jae Yoo
CPC分类号： G01K15/005 , G01K1/028
摘要： A temperature sensor having calibration function according to temperature, a method of operating the same, and a device including the same are provided. The temperature sensor includes a reference circuit configured to generate at least one temperature information signal that varies according to a temperature, and generate at least one reference signal that is substantially constant relative to the temperature; and a digital temperature generator configured to receive the at least one temperature information signal and the at least one reference signal generated by the reference circuit, and generate a digital temperature information signal indicative of the temperature based on the at least one temperature information signal and the at least one reference signal, wherein one of the reference circuit and the digital temperature generator is configured to receive a calibration signal and adjust the at least one reference signal based on the calibration signal.
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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：US11243120B2
公开(公告)日：2022-02-08
申请号：US16746482
申请日：2020-01-17
发明人： Sang Hyun Cho , Hyung Jong Ko , Kyung Soo Park , Seoung Jae Yoo , Sang Ho Kim , Ho Jin Park
IPC分类号： G01K7/01
摘要： A temperature sensor, a processor including the same, and a method of operating the same are provided. The temperature sensor includes: a reference circuit configured to receive a supply voltage provided from outside the processor and utilized by a logic block of the processor for operation of the logic block, and generate, using the supply voltage, at least one temperature information signal that varies according to a temperature of the logic block and at least one reference signal that is substantially constant relative to the temperature of the logic block; and a digital temperature generator configured to receive the at least one temperature information signal and the at least one reference signal generated by the reference circuit, and generate a digital temperature information signal indicative of the temperature of the logic block based on the at least one temperature information signal and the at least one reference signal.
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7.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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公开(公告)号：US09880060B2
公开(公告)日：2018-01-30
申请号：US14474783
申请日：2014-09-02
发明人： Sang Hyun Cho , Hyung Jong Ko , Kyung Soo Park , Seoung Jae Yoo , Sang Ho Kim , Ho Jin Park
CPC分类号： G01K7/01 , G01K2215/00
摘要： A temperature sensor, a processor including the same, and a method of operating the same are provided. The temperature sensor includes: a reference circuit configured to receive a supply voltage provided from outside the processor and utilized by a logic block of the processor for operation of the logic block, and generate, using the supply voltage, at least one temperature information signal that varies according to a temperature of the logic block and at least one reference signal that is substantially constant relative to the temperature of the logic block; and a digital temperature generator configured to receive the at least one temperature information signal and the at least one reference signal generated by the reference circuit, and generate a digital temperature information signal indicative of the temperature of the logic block based on the at least one temperature information signal and the at least one reference signal.
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