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公开(公告)号:US11648594B2
公开(公告)日:2023-05-16
申请号:US16890490
申请日:2020-06-02
发明人: Seung Min Shin , Hun Jae Jang , Seok Hoon Kim , Young-Hoo Kim , In Gi Kim , Tae-Hong Kim , Kun Tack Lee , Ji Hoon Cha , Yong Jun Choi
IPC分类号: B08B7/00 , B08B3/10 , H01L21/67 , H01L21/687 , H01L21/311
CPC分类号: B08B7/0042 , B08B3/10 , B08B7/0064 , H01L21/31111 , H01L21/67051 , H01L21/67075 , H01L21/67098 , H01L21/67248 , H01L21/68764
摘要: A wafer cleaning apparatus is provided. The wafer cleaning apparatus includes comprising a chamber configured to be loaded with a wafer, a nozzle on the wafer and configured to provide liquid chemicals on an upper surface of the wafer, a housing under the wafer, a laser module configured to irradiate laser on the wafer, a transparent window disposed between the wafer and the laser module, and a controller configured to control on/off of the laser module, wherein the controller is configured to control repetition of turning the laser module on and off, and retain temperature of the wafer within a temperature range, and a ratio of time when the laser module is on in one cycle including on/off of the laser module is 30% to 50%.
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公开(公告)号:US11721565B2
公开(公告)日:2023-08-08
申请号:US16690498
申请日:2019-11-21
发明人: Yong Jun Choi , Seok Hoon Kim , Young-Hoo Kim , In Gi Kim , Sung Hyun Park , Seung Min Shin , Kun Tack Lee , Jinwoo Lee , Hun Jae Jang , Ji Hoon Cha
IPC分类号: H01L21/67 , H01L21/687 , B08B3/08
CPC分类号: H01L21/67167 , B08B3/08 , H01L21/67034 , H01L21/67051 , H01L21/67063 , H01L21/68707
摘要: A multi-chamber apparatus for processing a wafer, the apparatus including a high etch rate chamber to receive the wafer and to etch silicon nitride with a phosphoric acid solution; a rinse chamber to receive the wafer and to clean the wafer with an ammonia mixed solution; and a supercritical drying chamber to dry the wafer with a supercritical fluid.
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公开(公告)号:US11631599B2
公开(公告)日:2023-04-18
申请号:US16683753
申请日:2019-11-14
发明人: Ji Hoon Cha , Jinwoo Lee , Seok Hoon Kim , In Gi Kim , Seung Min Shin , Yong Jun Choi
IPC分类号: H01L21/67 , H01L21/687
摘要: An apparatus is provided. The apparatus includes a spinner configured to hold a wafer, a nozzle configured to supply a liquid chemical onto an upper surface of the wafer, and a laser module configured to heat the wafer by radiating a laser beam to a lower surface of the wafer while the nozzle supplies the liquid chemical onto the upper surface of the wafer.
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公开(公告)号:US11605545B2
公开(公告)日:2023-03-14
申请号:US16692051
申请日:2019-11-22
发明人: Hun Jae Jang , Seung Min Shin , Seok Hoon Kim , In Gi Kim , Tae-Hong Kim , Kun Tack Lee , Jinwoo Lee , Ji Hoon Cha , Yong Jun Choi
摘要: A wafer cleaning equipment includes a housing to be positioned adjacent to a wafer, a hollow region in the housing, a laser module that outputs a laser beam having a profile of the laser beam includes a first region having a first intensity and a second region having a second intensity greater than the first intensity, the laser beam being output into the hollow region, and a transparent window that covers an upper part of the hollow region and transmits the laser beam to be incident on an entirety of a lower surface of the wafer.
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公开(公告)号:US20200335361A1
公开(公告)日:2020-10-22
申请号:US16692051
申请日:2019-11-22
发明人: Hun Jae JANG , Seung Min Shin , Seok Hoon Kim , In Gi Kim , Tae-Hong Kim , Kun Tack Lee , Jinwoo Lee , Ji Hoon Cha , Yong Jun Choi
摘要: A wafer cleaning equipment includes a housing to be positioned adjacent to a wafer, a hollow region in the housing, a laser module that outputs a laser beam having a profile of the laser beam includes a first region having a first intensity and a second region having a second intensity greater than the first intensity, the laser beam being output into the hollow region, and a transparent window that covers an upper part of the hollow region and transmits the laser beam to be incident on an entirety of a lower surface of the wafer.
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公开(公告)号:US12042828B2
公开(公告)日:2024-07-23
申请号:US18299279
申请日:2023-04-12
发明人: Seung Min Shin , Hun Jae Jang , Seok Hoon Kim , Young-Hoo Kim , In Gi Kim , Tae-Hong Kim , Kun Tack Lee , Ji Hoon Cha , Yong Jun Choi
IPC分类号: B08B7/00 , B08B3/10 , H01L21/311 , H01L21/67 , H01L21/687
CPC分类号: B08B7/0042 , B08B3/10 , B08B7/0064 , H01L21/31111 , H01L21/67051 , H01L21/67075 , H01L21/67098 , H01L21/67248 , H01L21/68764
摘要: A wafer cleaning apparatus is provided. The wafer cleaning apparatus includes comprising a chamber configured to be loaded with a wafer, a nozzle on the wafer and configured to provide liquid chemicals on an upper surface of the wafer, a housing under the wafer, a laser module configured to irradiate laser on the wafer, a transparent window disposed between the wafer and the laser module, and a controller configured to control on/off of the laser module, wherein the controller is configured to control repetition of turning the laser module on and off, and retain temperature of the wafer within a temperature range, and a ratio of time when the laser module is on in one cycle including on/off of the laser module is 30% to 50%.
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公开(公告)号:US20230249230A1
公开(公告)日:2023-08-10
申请号:US18299279
申请日:2023-04-12
发明人: Seung Min SHIN , Hun Jae Jang , Seok Hoon Kim , Young-Hoo Kim , In Gi Kim , Tae-Hong Kim , Kun Tack Lee , Ji Hoon Cha , Yong Jun Choi
IPC分类号: B08B7/00 , B08B3/10 , H01L21/67 , H01L21/687 , H01L21/311
CPC分类号: B08B7/0042 , B08B3/10 , B08B7/0064 , H01L21/67051 , H01L21/67075 , H01L21/67248 , H01L21/68764 , H01L21/31111 , H01L21/67098
摘要: A wafer cleaning apparatus is provided. The wafer cleaning apparatus includes comprising a chamber configured to be loaded with a wafer, a nozzle on the wafer and configured to provide liquid chemicals on an upper surface of the wafer, a housing under the wafer, a laser module configured to irradiate laser on the wafer, a transparent window disposed between the wafer and the laser module, and a controller configured to control on/off of the laser module, wherein the controller is configured to control repetition of turning the laser module on and off, and retain temperature of the wafer within a temperature range, and a ratio of time when the laser module is on in one cycle including on/off of the laser module is 30% to 50%.
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公开(公告)号:US20170187856A1
公开(公告)日:2017-06-29
申请号:US15508903
申请日:2015-07-28
发明人: Wook Tae Kim , Dong Soo Jung , In Gi Kim , Seon Mi Park , Gyu Ha Jo
IPC分类号: H04M1/18 , H04M1/02 , H04B1/3888 , B05D7/00
CPC分类号: H04M1/185 , B05D7/52 , C23C16/26 , H04B1/3888 , H04M1/0266
摘要: Disclosed herein is an electronic apparatus to allow a window to have an anti-scratch and anti-shock protection by allowing a coating unit including a coating layer having a high hardness and a coating layer having a low hardness, to be coated on an upper portion of the window. An electronic apparatus includes a display module, a window disposed on an upper portion of the display module to protect the display module, and a coating unit coated on an upper portion of the window to have a hardness to prevent the window from being damaged, wherein the coating unit comprises a first coating layer coated on the upper portion of the window and a second coating layer coated on an upper portion of the first coating layer to have a high hardness to prevent the window from being scratched, wherein the first coating layer is coated to have a relatively lower hardness than the second coating layer to absorb a shock applied to the window.
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