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US5506401A Expired / Lapsed US ⏱️ 0.0 years remaining

Photoelectric converting device mounting apparatus with anisotropically conductive film for connecting leads of wiring board and electrode pads of photoelectric converting device and fabrication method thereof

Assignee: Toshiba Corp
•
Filing: 1994-07-25
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Granted: 1996-04-09
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Expires: 2014-07-25
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Abstract

Abstract A plurality of leads are formed on a wiring board which is adhered onto a light transmitting member for transmitting a light beam. A plurality of electrode pads are formed, corresponding to the leads, on a photoelectric converting device. An anisotropically conductive film is formed between each of the leads and each of the corresponding electrode pads.

Inventors

  • 👤 Masao Segawa
  • 👤 Kazushige Ooi
  • 👤 Masanobu Kimura
  • 👤 Shuichi Sugi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 16:46
CPC Classifications
H; H10; H10F; H10F39/00; H10F39/80; H10F39/804; H04; H04N; H04N23/00; H04N23/50; H04N23/54; H10F39/011; H10F77/00; H10F77/40; H10F77/413; H10F77/50; H10F77/93; H10F77/933; H04N23/555; H10W; H10W74/00; H10W74/10; H10W74/15; H10W90/00; H10W90/701; H10W90/721; H10W90/724; H10W90/731; H10W90/734

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 91 words
A photoelectric converting device mounting apparatus, comprising: a light transmitting member for transmitting a light beam; a wiring board having a first surface and a second surface, a plurality of leads being formed on the first surface, the second surface being adhered to said light transmitting member; a photoelectric converting device having a plurality of electrode pads corresponding to the leads and being adapted to receive a light beam transmitted by said light transmitting member; and an anisotropically conductive film formed at least between the leads and the corresponding electrode pads.
Claim 2
Dependent Claim 91 words
A photoelectric converting device mounting apparatus, comprising: a light transmitting member for transmitting a light beam; a wiring board having a first surface and a second surface, a plurality of leads being formed on the first surface, the second surface being adhered to said light transmitting member; a photoelectric converting device having a plurality of electrode pads corresponding to the leads and being adapted to receive a light beam transmitted by said light transmitting member; and an anisotropically conductive film formed at least between the leads and the corresponding electrode pads.
Claim 3
Dependent Claim 15 words
The apparatus as set forth in claim 1, wherein said wiring board is flexibly bendable.
Claim 4
Dependent Claim 45 words
The apparatus as set force in claim 1, wherein said wiring board has an opening portion that transmits the light beam transmitted by said light transmitting member, the leads being formed along the opening portion, said anisotropically conductive film being formed along the opening portion.
Claim 5
Dependent Claim 23 words
The apparatus as set forth in claim 1, wherein at least one of said wiring board and said anisotropically conductive film is black.
Claim 6
Dependent Claim 21 words
The apparatus as set forth in claim 3, wherein dummy leads are formed along the opening portion of said wiring board.
Claim 7
Dependent Claim 23 words
The apparatus as set forth in claim 1, wherein an electronic device is formed at least one of surfaces of said wiring board.
Claim 8
Dependent Claim 48 words
The apparatus as set forth in claim 1, wherein said wiring board is a multi-layer board, a plurality of leads being formed on a first surface of at least one substrate of the multi-layer board, a second surface of the substrate being adhered to said light transmitting member.
Claim 9
Dependent Claim 39 words
The apparatus as set forth in claim 2, wherein said wiring board has a bend portion, a base material constructing said wiring board being blanked from at least part of the bend portion on which the leads are formed.
Claim 10
Dependent Claim 37 words
The apparatus as set forth in claim 3, wherein at least part of said wiring board along the opening portion is a multi-layer board, the dummy leads being electrically connected through a line of the multi-layer board.
Claim 11
Dependent Claim 40 words
The apparatus as set forth in claim 3, wherein at least one of said wiring board and said anisotropically conductive film has a blank portion where a base material constructing said wiring board or said anisotropically conductive film is blanked.
Claim 12
Dependent Claim 22 words
The apparatus as set forth in claim 5, wherein said dummy lead is made of other than a material of the leads.
Claim 13
Dependent Claim 19 words
The apparatus as set forth in claim 1, wherein said light transmitting member functions as an optical low-pass filter.
Claim 14
Dependent Claim 19 words
The apparatus as set forth in claim 1, wherein the second surface of said wiring board is roughly formed.
Claim 15
Dependent Claim 32 words
The apparatus as set forth in claim 1, wherein said photoelectric converting device is formed in a rectangular shape, the electric pads being formed along one side of said photoelectric converting device.

References Cited (Backward Citations)

US4113981A Cited
JPS62126665A Cited
US5019201A Cited
US5042919A Cited
US5021888A Cited
JPH045947A Cited
JPH04242939A Cited
JPH0534603A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-04-09 1999-10-09 2000-04-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-04-09 2003-10-09 2004-04-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-04-09 2007-10-09 2008-04-09 $7700.00 Window Closed / Lapsed

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