JPS6119102B2 - - Google Patents

Info

Publication number
JPS6119102B2
JPS6119102B2 JP55173256A JP17325680A JPS6119102B2 JP S6119102 B2 JPS6119102 B2 JP S6119102B2 JP 55173256 A JP55173256 A JP 55173256A JP 17325680 A JP17325680 A JP 17325680A JP S6119102 B2 JPS6119102 B2 JP S6119102B2
Authority
JP
Japan
Prior art keywords
wafer
layer
back surface
irradiated
laser
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP55173256A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5797630A (en
Inventor
Osamu Ookura
Yukio Takano
Masao Tamura
Nobuyoshi Kashu
Naoji Yoshihiro
Masanobu Myao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP55173256A priority Critical patent/JPS5797630A/ja
Publication of JPS5797630A publication Critical patent/JPS5797630A/ja
Publication of JPS6119102B2 publication Critical patent/JPS6119102B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H10W72/30—
    • H10W72/073—
    • H10W72/07337—

Landscapes

  • Die Bonding (AREA)
JP55173256A 1980-12-10 1980-12-10 Manufacture of semiconductor device Granted JPS5797630A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55173256A JPS5797630A (en) 1980-12-10 1980-12-10 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55173256A JPS5797630A (en) 1980-12-10 1980-12-10 Manufacture of semiconductor device

Publications (2)

Publication Number Publication Date
JPS5797630A JPS5797630A (en) 1982-06-17
JPS6119102B2 true JPS6119102B2 (enExample) 1986-05-15

Family

ID=15957065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55173256A Granted JPS5797630A (en) 1980-12-10 1980-12-10 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5797630A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63211635A (ja) * 1987-02-26 1988-09-02 Nec Corp 半導体装置
JP2513055B2 (ja) 1990-02-14 1996-07-03 日本電装株式会社 半導体装置の製造方法
JP4943636B2 (ja) 2004-03-25 2012-05-30 エルピーダメモリ株式会社 半導体装置及びその製造方法

Also Published As

Publication number Publication date
JPS5797630A (en) 1982-06-17

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