KR960038751U - Chip-on-board grinding device - Google Patents

Chip-on-board grinding device

Info

Publication number
KR960038751U
KR960038751U KR2019950010594U KR19950010594U KR960038751U KR 960038751 U KR960038751 U KR 960038751U KR 2019950010594 U KR2019950010594 U KR 2019950010594U KR 19950010594 U KR19950010594 U KR 19950010594U KR 960038751 U KR960038751 U KR 960038751U
Authority
KR
South Korea
Prior art keywords
chip
grinding device
board grinding
board
grinding
Prior art date
Application number
KR2019950010594U
Other languages
Korean (ko)
Other versions
KR0121163Y1 (en
Inventor
서명균
신영철
Original Assignee
현대전자산업주식회사
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 현대전자산업주식회사 filed Critical 현대전자산업주식회사
Priority to KR2019950010594U priority Critical patent/KR0121163Y1/en
Publication of KR960038751U publication Critical patent/KR960038751U/en
Application granted granted Critical
Publication of KR0121163Y1 publication Critical patent/KR0121163Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
KR2019950010594U 1995-05-18 1995-05-18 Chip on board grinding KR0121163Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950010594U KR0121163Y1 (en) 1995-05-18 1995-05-18 Chip on board grinding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950010594U KR0121163Y1 (en) 1995-05-18 1995-05-18 Chip on board grinding

Publications (2)

Publication Number Publication Date
KR960038751U true KR960038751U (en) 1996-12-18
KR0121163Y1 KR0121163Y1 (en) 1998-07-01

Family

ID=19413494

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950010594U KR0121163Y1 (en) 1995-05-18 1995-05-18 Chip on board grinding

Country Status (1)

Country Link
KR (1) KR0121163Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100342845B1 (en) * 1999-11-12 2002-07-10 박철호 The equipment grinding system ang connestion of small size PCB bold

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030060855A (en) * 2003-06-27 2003-07-16 김대식 Machine for plane polishing of semiconductor chip

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100342845B1 (en) * 1999-11-12 2002-07-10 박철호 The equipment grinding system ang connestion of small size PCB bold

Also Published As

Publication number Publication date
KR0121163Y1 (en) 1998-07-01

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20040326

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee