JPS5837944A - Mounting structure for semiconductor chip - Google Patents

Mounting structure for semiconductor chip

Info

Publication number
JPS5837944A
JPS5837944A JP56135966A JP13596681A JPS5837944A JP S5837944 A JPS5837944 A JP S5837944A JP 56135966 A JP56135966 A JP 56135966A JP 13596681 A JP13596681 A JP 13596681A JP S5837944 A JPS5837944 A JP S5837944A
Authority
JP
Japan
Prior art keywords
semiconductor chip
substrate
display
hole
chip
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.)
Pending
Application number
JP56135966A
Other languages
Japanese (ja)
Inventor
Kenichi Oki
沖 賢一
Yasushi Okawa
泰史 大川
Terunobu Miura
三浦 照信
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP56135966A priority Critical patent/JPS5837944A/en
Publication of JPS5837944A publication Critical patent/JPS5837944A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/52Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/538Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
    • H01L23/5384Conductive vias through the substrate with or without pins, e.g. buried coaxial conductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)

Abstract

PURPOSE:To improve the mounting density of a semiconductor chip and arrange a formed display screen by a method wherein an electrode connecting part of the semiconductor chip is taken out at its back side and electrodes are mutually connected at the back side using a wiring pattern of support substrate. CONSTITUTION:On a substrate 21 where a display drive circuit is integrated, a prescribed radius of piercing hole 22 is opened in advance at a part of it where an electrode junction part is expected to be formed. An oxide insulator film 23 is formed on the inner surface of the piercing hole 22 and the surface and back of the substrate 21 by the heat oxidation process while the display drive circuit is formed. A lead-out electrode pattern 24 formed on the substrate 21 is formed by adhesion, with the piercing hole 22 being covered. Then conductive film is selectively formed by adhesion on the inner surface of the piercing hole 22 and on the both circumferences of the hole, and an electrode connecting part 5 of the loading electrode pattern 24 is placed on the back side of the substrate 21 through this conductive connecting hole 22.

Description

【発明の詳細な説明】 本発明は半導体チップの実装構造に係り、特に表示素子
駆幼用回路を集積化してなろ複枚の半導体チップを配線
パターンを有する支持基板上に高密度に実装し得る構造
に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a mounting structure for semiconductor chips, and in particular, it is possible to integrate display element driving circuits and to mount a plurality of semiconductor chips at high density on a support substrate having a wiring pattern. It's about structure.

斤年液晶あるい扶EL発光媒体等を用いたトッドマトリ
ックス形式の平板型表示バネyVc駆蛸回路を一体化し
た4111tのものが欅々提案されている。
A 4111t display device that integrates a Todd matrix type flat display spring yVc driving circuit using a liquid crystal or EL light emitting medium has been proposed extensively.

かかる(表示パネルは、例えばシリコン等からなる一P
導体基板上にマトリックス状に集積化した画素対応のM
OS)ランジスタからなる駆切回路と、ジ躯初回路のド
Vイン′11!権に麦示電唖を付設してその上にE L
 O) l、!IIき表示媒体及び汚四磁滝が横1され
、匍記躯蛸回名によって表示媒体の磁気光学的特性を肩
板的に制−するようになっている。ところが、このよう
な従来の構成′″r:は也梢:ljl路を嘔積化する乎
導体基板の大きさによって必然的に表示・1而のスケー
ルが1囲1長されることから、大聖;1面表示の賓現を
困帷にしていた。
(The display panel is made of, for example, silicon, etc.)
Pixel-compatible M integrated in a matrix on a conductive substrate
OS) A cut-off circuit consisting of a transistor and a V-in '11 of the first circuit of the body! E L
O) l,! A second display medium and a rotary magnet are placed horizontally, and the magneto-optical characteristics of the display medium are controlled in a shoulder-like manner by means of the two-dimensional display medium. However, in such a conventional configuration, the scale of the display is necessarily increased by one area and one length depending on the size of the conductor substrate that makes the path cumulate. ;It was making it difficult to show guests on the front page.

そこで1述の・、曽点を解消するため、1文字単位また
は数文字中位の画素数を有する従来と同溝収の小曵模表
示用半I!i体チップを複べ個準備し、かかる半導体チ
ップを配線パターンを有する支持基板上にl′fr要改
組合せて配Wlシ、大型表示画面を構成するといった竹
え方が提°<されている。しかしながら、かかる表示両
面構収の方法にあっては、各小曳模表示用半導俸チップ
上の表示頭載の)に縁肩邪に、少なくとも18号や電力
の′電礪接続パッドを設けねばならないので、その部分
だけチップの面積が広くなり、また各チップ相屹間の電
画接続をワイヤボンディング等によって表示面側で行う
ことになるので、曲記半尋俸チップの実装密度を低下さ
せるばかりでなく、構成された表示両面に上記宙礒(y
統都からなる非表示部分ができるために表示彩りが不揃
いとなりグツフィック浸水が行えないといった欠点があ
った。
Therefore, in order to eliminate the above-mentioned zero point, we created a half-I for displaying a small model with the same groove size as the conventional one, which has a medium number of pixels for one character or several characters. A method has been proposed in which multiple i-type chips are prepared, and these semiconductor chips are assembled on a support substrate having a wiring pattern to form a large display screen. . However, in such a method of display double-sided installation, at least a No. 18 or electric power connection pad must be provided on the edge of the display head on each small display semiconductor chip. Therefore, the area of the chip increases in that area, and the electrical connection between each chip layer must be made on the display surface side by wire bonding, etc., which reduces the packaging density of the chip. Not only that, but also the above-mentioned cloth (y
There was a drawback that the display coloring was uneven due to the formation of a hidden part consisting of the central capital, making it impossible to perform gutsphic immersion.

木発11/1は一ヒ記従来の実情に鑑みなされたもので
その目的は、小規模表示用半導体チップの電極接暁都を
、チップ面積を広くすることなくその裏面側に収り出す
ようにして、各:ii記半弾体チップ相′装t間の電極
接続を支持基板の配線パターンを用いて寝曲倶jで接続
することKより、牛尋俸チップのX袋密1yの向上を図
り、かつI達成された表示1両面y−表示形系の不揃い
が生じることのない新規な半)洋体チップの実装構造を
提供することにある。
Kippatsu 11/1 was created in view of the existing circumstances, and its purpose was to accommodate the electrode contact area of a semiconductor chip for small-scale display on the back side of the chip without increasing the area of the chip. By connecting the electrodes between each semi-ballistic chip phase and t using the wiring pattern of the support substrate, the X bag density of the chip can be improved. It is an object of the present invention to provide a new semi-transparent chip mounting structure which achieves the following and which does not cause irregularities in the Y-display shape system on both sides of the display.

以J図面を用いて本発明の実施例について#細に説明す
る。
Embodiments of the present invention will be described in detail below with reference to the drawings.

第1図は本発明の実装構造に適用する半導体チップの一
実施例を+!E4的に示す斜視図であって、lはシリコ
ン等からなる半1弾体基板上にマトリックス状にI;−
素付心のMOS)フンジスタ等を嗅偵化する。とともV
C必ヅに応じてシフトVジスタのようなアドレス(す1
路も一体横戎した躯初14jl路・〜依であり、これら
躯頓回路へ板l上に絶縁−6を介して僅数の表示セA/
杉゛(kにパターン形成された表示屯1叙12(各表示
1礪−2は前記咄槌→6に対応して配設された図示しな
い接続化を浦してそれぞれ所定の躯初回路と接続されて
いる)及び3のエレクトロルミネッセンス層の叩き表示
媒体N、さらに透明′#セ@4等が1に積層されている
。そしてかかる半導体チップlOを図示しない配置パタ
ーンを何する支持基板上に複枚個箇ぞ関に配タリ′米装
するため、4:発明では、半導体チップ10における1
以!1llJlO]1N!!基板lのt4縁端部に設け
る表示部1J用回路の復改の電1傘僧続都5を、前記第
1図及び男2図の要部断(−j図に示すように構成する
。即ち・A2図に示すように、例えば表示部1IyIa
1回路を集積化する牛尋体基椴210)電・鐵接続部形
成予定部位番こあらがしめ咳基板21を貫通する所定径
の1通孔22を設け、前記表示駆蛸用回路を形成する・
祭の熱酸化工程によって前記貫通孔22の内面及び前記
基板21の表裏面に酸化絶縁幌23を形成する。そして
前記基板21Eに形成された図示しない表示躯薊用回路
または選択アドレス回路からの導出電源パターン24を
図示のように@記1通孔22上にま九がろLうに被槍1
e成し、しかる後、前記貫通孔22の内面及び該孔22
の両開口開辺部に、例えば無゛題解メッキ唐によって典
択的に金(Au )等からなる専亀喚25を被4形収し
て前記導出′tt極パターン24の″題セ接続部5をか
かる導通接続孔22′を通して、即ち換言すれば1IT
I記駆切回路基板1O)@面側に配設した構造とする。
Figure 1 shows an example of a semiconductor chip applied to the mounting structure of the present invention. E4 is a perspective view showing I;
MOS of the basic mind) It turns Funjista etc. into a detective. Tomo V
Shift V register-like addresses (S1
The circuits are also horizontally carved and have 14 circuits at the beginning of the body, and these circuits are connected to a small number of display circuits via insulators 6 on the board.
Displays 1-12 (each display 1-2 is connected to a predetermined basic circuit by connecting connections (not shown) arranged corresponding to the above-mentioned hammers →6) The electroluminescent layer (connected) and the electroluminescent layer (3) are stacked on the display medium (1), and the transparent layer (4) is stacked on the support substrate (1). In order to arrange the plurality of chips in each section, 4: In the invention, 1 in the semiconductor chip 10
Here it is! 1llJlO] 1N! ! The circuit 5 for the circuit for the display section 1J provided on the t4 edge of the substrate 1 is configured as shown in the main section (-j) of FIGS. 1 and 2. That is, as shown in Figure A2, for example, the display section 1IyIa
210) Planned part number for forming electric/steel connection part 1 hole 22 of a predetermined diameter passing through the board 21 is provided to form the display driving circuit. do·
An oxidized insulating canopy 23 is formed on the inner surface of the through hole 22 and on the front and back surfaces of the substrate 21 by a thermal oxidation process. Then, the power supply pattern 24 derived from the display body circuit or selection address circuit (not shown) formed on the substrate 21E is placed over the through hole 22 as shown in the figure.
e, and then the inner surface of the through hole 22 and the hole 22
A special plate 25, typically made of gold (Au), is placed in the open sides of both openings, for example, by means of a non-plating plate to connect the connecting portion of the derived ``tt'' pole pattern 24. 5 through such conductive connection hole 22', in other words, 1IT
The cut-out circuit board 1O) has a structure in which it is disposed on the @ side.

かくしてこのような1−Jt成の1櫃接続部5を何する
第1図の+4」き複枚個の半4俸チップlOa、 10
 b・・・・・・を第3図に示すように・セ舐接を売用
配猟パターン32が上面に配設されたセラミック等から
なるだモ 持基板31上14接する形で、谷牛導俸チップ10a。
Thus, what to do with such a 1-Jt connecting part 5 of FIG.
b... As shown in FIG. Guiding tip 10a.

10b・・・・・・の電舐奎続部5と対応する前記配線
パターン32とを例えば導電柱ペーストあるいは代−罎
半田等の4(性接#斉j33を用いて這え1町に接続す
る裏面接続41戊によって、隣接配置すれば、141鯰
チップ間に不必幡な非表示部分が生ずる開演を解消する
ことがFJtEとなると共に夫装置暦1丈が同上する。
10b . . . and the corresponding wiring pattern 32 are connected to each other using conductive pole paste or solder, etc. If they are arranged adjacently by the rear surface connection 41, it becomes FJtE to eliminate the unavoidable non-display portion between the 141 catfish chips, and the device calendar 1 length is the same as above.

以上の説明から明らかなように本発明の半導体チップの
夫装嘴面に工れは表示孝子−1用回路を集積化してなる
半導体チップの各電14接続部をチップ裏面側に導通接
続孔を介して収り出す構成とし、かかる構成の腹数個の
前記半導体チップを支持基板上に実装するに祭しては、
前記各半導俸チップ柑n間の14f峨接続あるいは半導
体チップの1喰接続部と支持基板上の外部接続端子どの
接続を支持基板上の対応する配線パターンを用いて裏面
接続することにエリ、かかる半4体チップのt[fI!
i接続部の占有面積が低減でき、かつチップの′長袋密
度を向上することが可能となる。また実装された隣接チ
ップ間の表示間隙を僅少できるので、高品質な大型画面
表示の実現が容り化されるFIJ点を何し、この種のE
Lやエレクトロクロミック等からなる表示部を用い九平
板型表示装置の#!l成に適用して唖めて有利である。
As is clear from the above description, the main feature of the semiconductor chip of the present invention is to provide conductive connection holes on the back side of the chip for each of the 14 connection parts of the semiconductor chip integrated with the display circuit 1. When the semiconductor chips of this configuration are mounted on a supporting substrate,
The connection between the 14F connection between the respective semiconductor chips or the one-way connection of the semiconductor chip and the external connection terminal on the support substrate is connected to the back surface using the corresponding wiring pattern on the support substrate; t[fI! of such a half-quad chip!
The area occupied by the i-connection portion can be reduced, and the chip density can be improved. In addition, since the display gap between adjacent mounted chips can be minimized, it is possible to realize a high-quality large-screen display.What is the FIJ point?
#! of a nine-plate type display device using a display section made of L, electrochromic, etc. It is advantageous to apply it to the construction.

また半導体チップの素子Ff3収而を面にしてフェイス
ボンディング等により支持橋板ヒに配置することのでき
ない、例えば紫外線消失望メモリ回路素子等の′ズ袋に
もI内用=’J醸であり、実用−h ’ff fすであ
る。
In addition, it is also suitable for internal use in cases where the semiconductor chip element Ff3 cannot be placed on the supporting bridge board by face bonding or the like, such as memory circuit elements that cannot be erased by ultraviolet rays. , Practical-h'ff f.

【図面の簡単な説明】[Brief explanation of the drawing]

・朽1図は木免用に係る半導体チップの一笑施例をl!
E略的に示す@視図、第2図は本発明に係る半導体チッ
プの′1輌接続部の一′に唖例を示す品分1祈而−1第
3図は本発明に係る半導体チップの′X庚時VCおけろ
各チップ相互間の′、汀)場碕部の接1面溝収の−′く
嘩例を辰す憧部折面図である。 図において1は躯切I用路J〜版、2は表示電((j−
3は没示県俸軸、4は透明′N囁−15は1礒接続部、
lOは半導体チップ、21は半導体基板、22は貿通孔
、22/は、亨1市接続孔、23は唆化絶を模、24は
毫 ・厚比1育(玉パターン、25は・年産嘴、31はグ持
基板、32は′乍−覗°順・、【用配礫パターン、33
は憚′1性接着網を示す。 第1図 第2閃 第3閃
・Figure 1 is a funny example of a semiconductor chip related to wood use!
E Schematically shown @ perspective view, FIG. 2 shows an example of a connecting part of a semiconductor chip according to the present invention. Part 1 - 1 FIG. 3 shows a semiconductor chip according to the present invention. This is a cross-sectional view showing an example of the friction between the VC chips and the tangential surface grooves of the VC when the VC is placed. In the figure, 1 is the body cutting I route J~ version, 2 is the display electrode ((j-
3 is the dead prefecture shaft, 4 is the transparent 'N' whisper-15 is the 1's connection part,
1O is a semiconductor chip, 21 is a semiconductor substrate, 22 is a trade hole, 22/ is a connection hole for the first city, 23 is a model of fascination, 24 is a ball pattern, 25 is an annual production The beak, 31 is the holding board, 32 is the ``gravel distribution pattern, 33
indicates an adhesive network. Figure 1, 2nd flash, 3rd flash

Claims (1)

【特許請求の範囲】[Claims] 半導体基板上に表示素子嘔妨用の回路を集積化してなる
4ji攻個の半導体チップを、@接装置してff!、環
パターンを有する支持基板上に実装する構造において、
前記半導体チップの各電極接続部を、該噸竜の引出部直
下に設けられた導通接続孔を通してチップ婆面側に設け
、かつ対応する前記支持基板上の配線パターンに接続し
てなることを特徴とする半導体チップの実装置II造。
A 4ji offensive semiconductor chip, which is made by integrating a circuit for display device interference on a semiconductor substrate, is connected to ff! , in a structure mounted on a support substrate having a ring pattern,
Each electrode connection portion of the semiconductor chip is provided on the front side of the chip through a conduction connection hole provided directly below the lead-out portion of the semiconductor chip, and is connected to the corresponding wiring pattern on the support substrate. Construction of actual semiconductor chip equipment II.
JP56135966A 1981-08-28 1981-08-28 Mounting structure for semiconductor chip Pending JPS5837944A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56135966A JPS5837944A (en) 1981-08-28 1981-08-28 Mounting structure for semiconductor chip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56135966A JPS5837944A (en) 1981-08-28 1981-08-28 Mounting structure for semiconductor chip

Publications (1)

Publication Number Publication Date
JPS5837944A true JPS5837944A (en) 1983-03-05

Family

ID=15164012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56135966A Pending JPS5837944A (en) 1981-08-28 1981-08-28 Mounting structure for semiconductor chip

Country Status (1)

Country Link
JP (1) JPS5837944A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6667551B2 (en) 2000-01-21 2003-12-23 Seiko Epson Corporation Semiconductor device and manufacturing thereof, including a through-hole with a wider intermediate cavity

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6667551B2 (en) 2000-01-21 2003-12-23 Seiko Epson Corporation Semiconductor device and manufacturing thereof, including a through-hole with a wider intermediate cavity
KR100425391B1 (en) * 2000-01-21 2004-03-30 세이코 엡슨 가부시키가이샤 Semiconductor device and method of making the same, circuit board and electronic instrument
US6852621B2 (en) 2000-01-21 2005-02-08 Seiko Epson Corporation Semiconductor device and manufacturing method therefor, circuit board, and electronic equipment

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