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公开(公告)号:US20220302035A1
公开(公告)日:2022-09-22
申请号:US17835768
申请日:2022-06-08
发明人: Choongbin YIM , Jungwoo KIM , Jihwang KIM , Jongbo SHIM , Kyoungsei CHOI
IPC分类号: H01L23/538 , H01L23/31 , H01L23/14
摘要: A semiconductor package includes a first package substrate, a first semiconductor chip on the first package substrate, a molding layer covering side walls of the first semiconductor chip and including through holes, an interposer on the first semiconductor chip and the molding layer, conductive connectors in the through holes of the molding layer and connected to the first package substrate and the interposer, and an insulating filler including a first portion that fills the through holes of the molding layer so as to surround side walls of the conductive connectors.
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公开(公告)号:US20210167241A1
公开(公告)日:2021-06-03
申请号:US17150634
申请日:2021-01-15
发明人: Eunkyung LEE , Jungwoo KIM , Byounglyong CHOI , Heesun YOON , Inoh HWANG
IPC分类号: H01L31/173 , H01L31/0232 , G01S7/481
摘要: A light sensing system includes a plurality of light-emitting devices arranged to have a first optical axis and a plurality of light-receiving devices arranged to have a second optical axis, the second optical axis being parallel with the first optical axis. The plurality of light-emitting devices and the plurality of light-receiving devices are formed to have a monolithically integrated structure, and the first optical axis and the second optical axis are substantially coaxial to each other, thus improving the efficiency of light reception.
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公开(公告)号:US20190109256A1
公开(公告)日:2019-04-11
申请号:US15954203
申请日:2018-04-16
发明人: Eunkyung LEE , Jungwoo KIM , Byounglyong CHOI , Heesun YOON , Inoh HWANG
IPC分类号: H01L31/173 , H01L31/0232 , G01S7/481
摘要: A light sensing system includes a plurality of light-emitting devices arranged to have a first optical axis and a plurality of light-receiving devices arranged to have a second optical axis, the second optical axis being parallel with the first optical axis. The plurality of light-emitting devices and the plurality of light-receiving devices are formed to have a monolithically integrated structure, and the first optical axis and the second optical axis are substantially coaxial to each other, thus improving the efficiency of light reception.
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公开(公告)号:US20180136537A1
公开(公告)日:2018-05-17
申请号:US15815188
申请日:2017-11-16
发明人: Sunil KIM , Jungwoo KIM , Duhyun LEE , Changgyun SHIN , Byounglyong CHOI
摘要: A two-dimensional (2D) light modulating device may include a plurality of phase modulating elements and a circuit board. The plurality of phase modulating elements may include a meta surface having a nano-structure. The circuit board may be configured to independently control electrical signals that are respectively transmitted to the plurality of phase modulating elements. The circuit board may include a plurality of pixel circuit units. Each of the plurality of pixel circuit units may include a transistor and a capacitor.
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公开(公告)号:US20180031681A1
公开(公告)日:2018-02-01
申请号:US15386565
申请日:2016-12-21
发明人: Heesun YOON , Jungwoo KIM , Tatsuhiro OTSUKA , Inoh HWANG
摘要: A lidar device includes a light source configured to emit a laser pulse to an object, a light receiver configured to receive the laser pulse reflected by the object, a first periodic wave generator configured to generate a first periodic wave when the light source emits the laser pulse and generate a second periodic wave when the light source receives the laser pulse, and a first comparator configured to compare a phase of the first periodic wave and a phase of the second periodic wave to each other. The lidar device calculates a distance between the lidar device and the object based on a phase difference determined by the first comparator.
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公开(公告)号:US20170168324A1
公开(公告)日:2017-06-15
申请号:US15364796
申请日:2016-11-30
发明人: Sunil KIM , Changgyun SHIN , Duhyun LEE , Jungwoo KIM
IPC分类号: G02F1/015 , H01L29/786 , G02F1/29 , H01L29/24
CPC分类号: G02F1/015 , B82Y20/00 , G02B1/002 , G02F1/0009 , G02F1/29 , G02F2202/30 , H01L29/24 , H01L29/7869
摘要: A meta device includes a plurality of meta structures that spaced apart from each other and reflect at least a portion of incident light, a plurality of electrodes that are spaced apart from each other, and a controller configured to control a phase shift of reflected light using a voltage applied to the plurality of electrodes.
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公开(公告)号:US20170139137A1
公开(公告)日:2017-05-18
申请号:US15096568
申请日:2016-04-12
发明人: Changbum LEE , Duhyun LEE , Sunil KIM , Jungwoo KIM , Byunggil JEONG
CPC分类号: G02B6/13 , B05D3/007 , B05D5/06 , B05D7/5883 , B82Y20/00 , C23C28/32 , C23C28/345 , C23C30/005 , G02B1/002 , G02B5/008 , G02B6/1226
摘要: A method of manufacturing a nano antenna is provided. The method includes forming a material layer on a substrate, defining a portion of the material layer, forming an adhesion layer on the defined portion of the material layer, forming a nano antenna material layer on the adhesion layer, and removing the adhesion layer to thereby manufacture the nano antenna.
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公开(公告)号:US20160277696A1
公开(公告)日:2016-09-22
申请号:US15031538
申请日:2014-10-22
发明人: Myounghoon JUNG , Jungwoo KIM , Youngjun YUN , Seungeon AHN
IPC分类号: H04N5/3745 , H01L27/146 , H04N5/378
CPC分类号: H04N5/3745 , H01L27/14612 , H01L27/14643 , H04N5/378
摘要: Provided are an image sensor compensating for property degradation of a metal-oxide-semiconductor (MOS) resulting from a threshold voltage shift that may occur when photodiodes and a MOS circuit of configuring an amplifier are integrated on the same substrate, and a method for driving the image sensor.
摘要翻译: 提供一种图像传感器,其补偿由在构成放大器的光电二极管和MOS电路集成在同一基板上时可能发生的阈值电压偏移导致的金属氧化物半导体(MOS)的性能劣化,以及驱动方法 图像传感器。
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公开(公告)号:US20240248207A1
公开(公告)日:2024-07-25
申请号:US18587480
申请日:2024-02-26
发明人: Youngchul CHO , Jungwoo KIM , Tatsuhiro OTSUKA
CPC分类号: G01S17/04 , G01S7/4817 , G01S17/42 , G02B5/09 , G02B26/121 , G02B27/0972
摘要: An optical scanner includes at least one light source configured to emit light, a steering unit configured to perform scanning in a first direction based on the light emitted from the at least one light source, and a polygon mirror configured to perform, by using the light output from the steering unit, scanning in a second direction different than the first direction based on a rotation of the polygon mirror. The steering unit includes a plurality of first prisms, and each of the plurality of first prisms includes an incident facet configured to pass the light emitted from the at least one light source, and an output facet configured to refract and output the light. The polygon mirror includes a plurality of reflective facets, and each of the plurality of reflective facets is configured to that reflect the light output from the steering unit.
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公开(公告)号:US20230139967A1
公开(公告)日:2023-05-04
申请号:US17881217
申请日:2022-08-04
发明人: Jungwoo KIM , Byeongil MIN
IPC分类号: H01L27/146 , H04N5/3745 , H01L31/107
摘要: According to an example embodiment, an image sensor including a plurality of pixels, each pixel includes: a photodiode; a pulse generator configured to generate a pulse signal based on an electric signal generated according to a photon incident on the photodiode; and a counter configured to count and output the number of pulse signals, wherein a period of the pulse signal is modulated according to an ambient illuminance of the image sensor.
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