TW330876B - Method of separating semiconductor elements formed in a wafer of semiconductor material - Google Patents

Method of separating semiconductor elements formed in a wafer of semiconductor material

Info

Publication number
TW330876B
TW330876B TW086101263A TW86101263A TW330876B TW 330876 B TW330876 B TW 330876B TW 086101263 A TW086101263 A TW 086101263A TW 86101263 A TW86101263 A TW 86101263A TW 330876 B TW330876 B TW 330876B
Authority
TW
Taiwan
Prior art keywords
wafer
semiconductor material
radiation
elements formed
separating
Prior art date
Application number
TW086101263A
Other languages
English (en)
Inventor
Carel Eduard Broekroelofs Jan
Original Assignee
Philips Eloctronics N V
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Eloctronics N V filed Critical Philips Eloctronics N V
Application granted granted Critical
Publication of TW330876B publication Critical patent/TW330876B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • B23K26/0608—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams in the same heat affected zone [HAZ]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
    • H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Laser Beam Processing (AREA)
  • Dicing (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
TW086101263A 1996-02-09 1997-02-04 Method of separating semiconductor elements formed in a wafer of semiconductor material TW330876B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96200305 1996-02-09

Publications (1)

Publication Number Publication Date
TW330876B true TW330876B (en) 1998-05-01

Family

ID=8223647

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086101263A TW330876B (en) 1996-02-09 1997-02-04 Method of separating semiconductor elements formed in a wafer of semiconductor material

Country Status (6)

Country Link
US (1) US5922224A (zh)
EP (1) EP0820640B1 (zh)
JP (1) JPH11503880A (zh)
KR (1) KR100479962B1 (zh)
TW (1) TW330876B (zh)
WO (1) WO1997029509A1 (zh)

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TWI511887B (zh) * 2007-10-31 2015-12-11 Jds Uniphase Corp 於顏料薄片四周提供邊框或邊界以供隱蔽安全應用之用

Also Published As

Publication number Publication date
EP0820640A1 (en) 1998-01-28
WO1997029509A1 (en) 1997-08-14
JPH11503880A (ja) 1999-03-30
KR100479962B1 (ko) 2005-05-16
EP0820640B1 (en) 2011-07-13
US5922224A (en) 1999-07-13
KR19980703725A (ko) 1998-12-05

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