KR100332967B1 - 디지털 마이크로-미러 디바이스 패키지의 제조 방법 - Google Patents
디지털 마이크로-미러 디바이스 패키지의 제조 방법 Download PDFInfo
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- KR100332967B1 KR100332967B1 KR1020000024951A KR20000024951A KR100332967B1 KR 100332967 B1 KR100332967 B1 KR 100332967B1 KR 1020000024951 A KR1020000024951 A KR 1020000024951A KR 20000024951 A KR20000024951 A KR 20000024951A KR 100332967 B1 KR100332967 B1 KR 100332967B1
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- G02—OPTICS
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- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
- G02B26/0841—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic means
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- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07 e.g. sealing of a cap to a base of a container
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
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- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45117—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 400°C and less than 950°C
- H01L2224/45124—Aluminium (Al) as principal constituent
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
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- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/4847—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
- H01L2224/48472—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond the other connecting portion not on the bonding area also being a wedge bond, i.e. wedge-to-wedge
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L24/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01046—Palladium [Pd]
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- H—ELECTRICITY
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/10251—Elemental semiconductors, i.e. Group IV
- H01L2924/10253—Silicon [Si]
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- H—ELECTRICITY
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- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
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- H—ELECTRICITY
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/161—Cap
- H01L2924/162—Disposition
- H01L2924/16235—Connecting to a semiconductor or solid-state bodies, i.e. cap-to-chip
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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- H01L2924/3025—Electromagnetic shielding
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- Engineering & Computer Science (AREA)
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- Microelectronics & Electronic Packaging (AREA)
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- Mechanical Light Control Or Optical Switches (AREA)
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Abstract
Description
Claims (9)
- 디지털 마이크로-미러 디바이스(DMD) 패키지의 제조 방법으로,(a) 활성면의 중심부분에 복수개의 미러가 형성되고, 상기 미러에서 이격된 상기 활성면의 가장자리 둘레에 복수개의 전극 패드가 형성되고, 상기 미러들을 보호하기 위한 감광막이 형성된 복수개의 디지털 마이크로-미러 디바이스(DMD)용 반도체 칩이 함께 형성된 웨이퍼를 준비하는 단계와;(b) 상기 웨이퍼의 후면에 저융점 금속으로 금속층을 형성하는 단계와;(c) 상기 웨이퍼를 개별 반도체 칩으로 절단하는 단계와;(d) 상기 개별 반도체 칩을 베이스 기판의 상부면에 저융점 금속 접착제를 개재하여 부착하는 단계와;(e) 상기 개별 반도체 칩의 전극 패드와 베이스 기판을 본딩 와이어로 연결하는 단계와;(f) 상기 개별 반도체 칩 상의 감광막을 제거하는 단계와;(g) 상기 개별 반도체 칩의 활성면에 먼지나 수분이 점착되는 것을 방지하기 위해 코팅막을 형성하는 단계; 및(h) 상기 베이스 기판 상부면에 형성된 상기 개별 반도체 칩과 본딩 와이어를 윈도우 덮개로 봉합하는 단계;를 포함하는 것을 특징으로 하는 디지털 마이크로-미러 디바이스(DMD) 패키지의 제조 방법.
- 제 1항에 있어서, 상기 금속층은 Va, Au, Ni, Ag, Cu, Al, Pb, Sn, Sb, Pd 그리고 상기한 금속들의 금속화합물로 이루어진 그룹에서 선택된 저융점 금속으로 형성된 것을 특징으로 하는 마이크로-미러 디바이스(DMD) 패키지의 제조 방법.
- 제 1항에 있어서, 상기 베이스 기판은 세라믹 기판, 플라스틱 기판 또는 인쇄회로기판인 것을 특징으로 하는 마이크로-미러 디바이스(DMD) 패키지의 제조 방법.
- 제 1항에 있어서, 상기 (b) 단계는,(b1) 상기 웨이퍼의 후면을 연마하는 단계와;(b2) 상기 웨이퍼의 후면에 저융점 금속으로 금속층을 형성하는 단계;를 포함하는 것을 특징으로 하는 마이크로-미러 디바이스(DMD) 패키지의 제조 방법.
- 제 1항에 있어서, 상기 저융점 금속 접착제는 솔더인 것을 특징으로 하는 마이크로-미러 디바이스(DMD) 패키지의 제조 방법.
- 제 1항에 있어서, 상기 (h) 단계는,(h1) 상기 본딩 와이어로 연결된 베이스 기판의 외측 둘레에 금속 봉합 링을 개재하는 단계와;(h2) 상기 금속 봉합 링의 상부에 윈도우 덮개를 붙여 상기 반도체 칩이 실장된 부분을 기밀 봉합하는 단계;를 포함하며,상기 베이스 기판의 상부면에서 상기 윈도우 덮개의 하부면 사이가 상기 본딩 와이어의 최상단보다는 적어도 높게 형성된 것을 특징으로 하는 마이크로-미러 디바이스(DMD) 패키지의 제조 방법.
- 제 6항에 있어서, 상기 윈도우 덮개는,상기 금속 봉합 링에 대응되는 위치에 형성되는 금속 덮개 틀과;상기 금속 덮개 틀에 부착된 윈도우와;상기 반도체 칩의 외측에 대응되는 상기 상부면 둘레에 형성된 반사 코팅막; 및상기 반사 코팅막에 부착된 흡습제;를 포함하는 것을 특징으로 하는 마이크로-미러 디바이스(DMD) 패키지의 제조 방법.
- 제 1항에 있어서, 상기 (h) 단계 이후에 상기 베이스 기판의 하부면에 방열판을 부착하는 단계를 더 포함하는 것을 특징으로 하는 마이크로-미러 디바이스(DMD) 패키지의 제조 방법.
- 제 1항에 있어서, 상기 (h) 단계의 윈도우 덮개로 봉합하는 공정의 온도는 상기 (d) 단계의 반도체 칩 부착 온도보다 높지 않은 온도에서 진행되는 것을 특징으로 하는 마이크로-미러 디바이스(DMD) 패키지의 제조 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000024951A KR100332967B1 (ko) | 2000-05-10 | 2000-05-10 | 디지털 마이크로-미러 디바이스 패키지의 제조 방법 |
US09/847,620 US6720206B2 (en) | 2000-05-10 | 2001-05-02 | Method for manufacturing digital micro-mirror device (DMD) packages |
US10/761,835 US20040150083A1 (en) | 2000-05-10 | 2004-01-20 | Method for manufacturing digital micro-mirror device (DMD) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000024951A KR100332967B1 (ko) | 2000-05-10 | 2000-05-10 | 디지털 마이크로-미러 디바이스 패키지의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20010103891A KR20010103891A (ko) | 2001-11-24 |
KR100332967B1 true KR100332967B1 (ko) | 2002-04-19 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020000024951A Expired - Fee Related KR100332967B1 (ko) | 2000-05-10 | 2000-05-10 | 디지털 마이크로-미러 디바이스 패키지의 제조 방법 |
Country Status (2)
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US (2) | US6720206B2 (ko) |
KR (1) | KR100332967B1 (ko) |
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CN100548097C (zh) * | 2003-06-02 | 2009-10-07 | 富可视公司 | 数字微镜装置安装系统 |
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KR100626380B1 (ko) * | 2004-07-14 | 2006-09-20 | 삼성전자주식회사 | 반도체 패키지 |
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KR100772039B1 (ko) * | 2004-12-24 | 2007-10-31 | 엘지전자 주식회사 | 스캐닝 마이크로미러 패키지 및 그 제조 방법과, 이를사용한 광 스캐닝 장치 |
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JP2008258541A (ja) * | 2007-04-09 | 2008-10-23 | Nec Electronics Corp | 半導体装置及びその製造方法 |
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US8409925B2 (en) * | 2011-06-09 | 2013-04-02 | Hung-Jen LEE | Chip package structure and manufacturing method thereof |
CN103197414B (zh) * | 2013-03-26 | 2014-01-08 | 北京大学 | 一种基于电镀工艺的静电驱动式微型扭转器件及其制备方法 |
JP6520299B2 (ja) * | 2015-03-27 | 2019-05-29 | セイコーエプソン株式会社 | 電気光学装置、電気光学装置の製造方法、および電子機器 |
JP6682976B2 (ja) * | 2016-04-15 | 2020-04-15 | 株式会社Jvcケンウッド | 光デバイス |
US9971147B2 (en) | 2016-09-26 | 2018-05-15 | Xerox Corporation | Integrated micro-channel heatsink in DMD substrate for enhanced cooling capacity |
US10629515B2 (en) * | 2016-12-20 | 2020-04-21 | Xerox Corporation | System and method for cooling digital mirror devices |
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Also Published As
Publication number | Publication date |
---|---|
US6720206B2 (en) | 2004-04-13 |
KR20010103891A (ko) | 2001-11-24 |
US20040150083A1 (en) | 2004-08-05 |
US20010041381A1 (en) | 2001-11-15 |
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