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公开(公告)号:US20210091278A1
公开(公告)日:2021-03-25
申请号:US17113448
申请日:2020-12-07
Applicant: SEOUL VIOSYS CO., LTD.
Inventor: Yuriy BILENKO , Ki Yon PARK
Abstract: A light-emitting device package includes a substrate having a mounting region in which a light-emitting device chip is mounted. The light-emitting device package further includes a reflector and a cover enclosing the reflector. The reflector is disposed around the light-emitting device chip and having an opening through which the mounting region of the substrate is exposed. The reflector has elasticity to allow variation of a diameter thereof.
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公开(公告)号:US20200232921A1
公开(公告)日:2020-07-23
申请号:US16805432
申请日:2020-02-28
Applicant: SEOUL VIOSYS CO., LTD.
Inventor: Jong Man KIM , Ki Yon PARK
Abstract: A detector has an internal sensing space, and includes a light source unit for emitting light into the sensing space, a reflector for reflecting the light, a sample supply for providing a sample into a path of the light, a first sensor unit for sensing the light reflected by the reflector, and a second sensor unit for sensing at least one of scattered light and fluorescence by the sample. The light source and the first and second sensor units are arranged in the sensing space.
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公开(公告)号:US20160276516A1
公开(公告)日:2016-09-22
申请号:US15168159
申请日:2016-05-30
Applicant: SEOUL VIOSYS CO., LTD.
Inventor: Ki Yon PARK , Hwa Mok KIM , Kyu Ho LEE , Sung Hyun LEE , Hyung Kyu KIM
IPC: H01L31/09 , H01L31/0304 , H01L31/18 , H01L31/108
CPC classification number: H01L31/09 , H01L31/022408 , H01L31/03044 , H01L31/03048 , H01L31/108 , H01L31/1848 , H01L31/1852 , H01L31/1856 , Y02E10/544
Abstract: An ultraviolet (UV) photo-detecting device, including: a substrate; a first nitride layer disposed on the substrate; a second nitride layer disposed between the first nitride layer and the substrate; a light absorption layer disposed on the first nitride layer; and a Schottky junction layer disposed on the light absorption layer.
Abstract translation: 一种紫外线(UV)光检测装置,包括:基板; 设置在所述基板上的第一氮化物层; 设置在第一氮化物层和衬底之间的第二氮化物层; 设置在所述第一氮化物层上的光吸收层; 以及设置在光吸收层上的肖特基结层。
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公开(公告)号:US20160043263A1
公开(公告)日:2016-02-11
申请号:US14922946
申请日:2015-10-26
Applicant: Seoul Viosys Co., Ltd.
Inventor: Ki Yon PARK , Hwa Mok KIM , Kyu Ho LEE , Sung Hyun LEE , Hyung Kyu KIM
IPC: H01L31/108 , H01L31/0232 , H01L31/0304
CPC classification number: H01L31/108 , H01L31/02322 , H01L31/03044 , H01L31/03048 , H01L31/1013 , H01L31/1848 , H01L31/1856 , Y02E10/544
Abstract: A photo-detecting device includes a first nitride layer, a light absorption layer disposed on the first nitride layer, and a Schottky junction layer disposed on the light absorption layer. According to a photoluminescence (PL) properties measurement of the photo-detecting device, a first peak light intensity is greater than a second peak light intensity, and the first peak light intensity is a peak light intensity of light emitted from the light absorption layer, and the second peak light intensity is a peak light intensity of light emitted from the first nitride layer.
Abstract translation: 光检测装置包括第一氮化物层,设置在第一氮化物层上的光吸收层和设置在光吸收层上的肖特基结层。 根据光检测装置的光致发光(PL)特性测量,第一峰值光强度大于第二峰值光强度,第一峰值光强度是从光吸收层发射的光的峰值光强度, 并且第二峰值光强度是从第一氮化物层发射的光的峰值光强度。
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公开(公告)号:US20150115318A1
公开(公告)日:2015-04-30
申请号:US14584732
申请日:2014-12-29
Applicant: Seoul Viosys Co., Ltd.
Inventor: Ki Yon PARK , Hwa Mok KIM , Kyu Ho LEE , Sung Hyun LEE , Hyung Kyu KIM
IPC: H01L31/0304 , H01L31/11
CPC classification number: H01L31/03048 , H01L31/022408 , H01L31/03044 , H01L31/108 , H01L31/11 , H01L31/1848 , H01L31/1852 , H01L31/1856 , Y02E10/544
Abstract: An ultraviolet (UV) photo-detecting device, including: a first nitride layer; a secondary light absorption layer disposed on the first nitride layer; a primary light absorption layer disposed on the secondary light absorption layer; and a Schottky junction layer disposed on the primary light absorption layer. The secondary light absorption layer includes a nitride layer having lower band-gap energy than the primary light absorption layer.
Abstract translation: 一种紫外线(UV)光检测装置,包括:第一氮化物层; 设置在所述第一氮化物层上的次级光吸收层; 设置在次光吸收层上的初级光吸收层; 以及设置在初级光吸收层上的肖特基结层。 二次光吸收层包括具有比初级光吸收层低的带隙能量的氮化物层。
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公开(公告)号:US20140197454A1
公开(公告)日:2014-07-17
申请号:US14154460
申请日:2014-01-14
Applicant: Seoul Viosys Co., Ltd.
Inventor: Ki Yon PARK , Chang Suk HAN , Hwa Mok KIM , Hyo Shik CHOI , Daewoong SUH
IPC: H01L31/109 , H01L31/0304
CPC classification number: H01L31/109 , H01L31/02162 , H01L31/02327 , H01L31/0236 , H01L31/03044 , H01L31/03048 , H01L31/07 , H01L31/108 , H01L31/1848 , Y02E10/544
Abstract: TA photo detection device, including a substrate, a band-pass filter layer formed over the substrate, a light absorption layer formed over the band-pass filter layer, a Schottky layer formed on a portion of the light absorption layer, a first electrode layer formed on a portion of the Schottky layer, and a second electrode layer formed on the light absorption layer and spaced apart from the Schottky layer.
Abstract translation: TA光检测装置,包括基板,在基板上形成的带通滤波器层,形成在带通滤波器层上的光吸收层,形成在光吸收层的一部分上的肖特基层,第一电极层 形成在肖特基层的一部分上,以及形成在光吸收层上并与肖特基层间隔开的第二电极层。
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公开(公告)号:US20140183548A1
公开(公告)日:2014-07-03
申请号:US14140054
申请日:2013-12-24
Applicant: SEOUL VIOSYS CO., LTD.
Inventor: Ki Yon PARK , Hwa Mok KIM , Young Hwan SON , Daewoong SUH
IPC: H01L31/0304
CPC classification number: H01L31/03048 , H01L31/108 , H01L31/1848 , Y02E10/544
Abstract: A light detection device includes a substrate, a buffer layer disposed on the substrate, a first band gap change layer disposed on a portion of the buffer layer, a light absorption layer disposed on the first band gap change layer, a Schottky layer disposed on a portion of the light absorption layer, and a first electrode layer disposed on a portion of the Schottky layer.
Abstract translation: 光检测装置包括衬底,设置在衬底上的缓冲层,设置在缓冲层的一部分上的第一带隙变化层,设置在第一带隙变化层上的光吸收层,设置在第一带隙变化层上的肖特基层 部分光吸收层,以及设置在肖特基层的一部分上的第一电极层。
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