JPS5889846A - Cap with window glass - Google Patents
Cap with window glassInfo
- Publication number
- JPS5889846A JPS5889846A JP18705381A JP18705381A JPS5889846A JP S5889846 A JPS5889846 A JP S5889846A JP 18705381 A JP18705381 A JP 18705381A JP 18705381 A JP18705381 A JP 18705381A JP S5889846 A JPS5889846 A JP S5889846A
- Authority
- JP
- Japan
- Prior art keywords
- window glass
- cap
- welding material
- weight
- hole
- 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
Links
- 239000005357 flat glass Substances 0.000 title claims abstract description 49
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 abstract description 26
- 238000003466 welding Methods 0.000 abstract description 17
- 238000002844 melting Methods 0.000 abstract description 5
- 230000008018 melting Effects 0.000 abstract description 4
- 239000011521 glass Substances 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000007373 indentation Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0203—Containers; Encapsulations, e.g. encapsulation of photodiodes
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
【発明の詳細な説明】
本発明はレーダーダイオード等の組立に用いられる窓ガ
ラス付キャップに関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a cap with a window glass used for assembling radar diodes and the like.
元字式ビデオディスクの元ピックアップ用としてのレー
ダーダイオードは％＄１図に示すように。The radar diode used for the original pickup of original-style video discs is shown in the %$1 diagram.
レーザーダイオードチップ（チップ）ｌのｒａｍから発
振するレーず二元２ｔ、キャップ（窓ガラス付キャップ
）３の天井部に設けた窓ガラス４を通して外部に出射し
ている。チップｌは熱伝−性の良好な金属からなる７ラ
ンジ５の上面に垂設したステム６にサブマウント７１に
介して固定されている。また、フランジ５には２本のリ
ード８．９が取り付けられている。一方のり一ドｌｔフ
ラ／ジ５、ステム６ｊサプマウン）７に介してチップ１
の一方の電極と導−過状一となっている。また、他方の
り一ド９は７ランジ５に絶縁体を介して堆９付けられ、
上端のワイヤ１０を介してチップ１の他方の電ｌｋＫ導
通している。また、前記キャップ３框下縁外周に＠ｌｉ
ｋ有し、天井部中央に透孔１２を有する金属筒からなる
キャップ本＃−１３と。Laser binary 2t oscillates from the RAM of a laser diode chip (chip) l, and is emitted to the outside through a window glass 4 provided on the ceiling of a cap (cap with window glass) 3. The chip 1 is fixed via a submount 71 to a stem 6 which is vertically disposed on the upper surface of a 7-lunge 5 made of a metal with good thermal conductivity. Further, two leads 8.9 are attached to the flange 5. On one side, connect the tip 1 to the stem 6j submount) 7.
It is in a conductive state with one electrode of the electrode. In addition, the other glue 9 is attached to the 7 langes 5 via an insulator,
The other side of the chip 1 is electrically connected through the wire 10 at the upper end. In addition, @li is placed on the outer periphery of the lower edge of the cap 3.
cap book #-13, which is made of a metal tube and has a through hole 12 in the center of the ceiling.
透孔１２に塞ぐ窓ガラス番とからなっていて、＃１１１
ｓ分で＃ｌ１級によって７ランジ５に固定されている。It consists of a window glass number that closes the through hole 12, #111
It is fixed at 7 lunges 5 by #l1 class in s minutes.
また、透孔１２は内筒に接着剤、１４を介して固定され
た透光性の窓ガラス礁によってｇ＆書的Ｋｌｌかれてい
る。Further, the through hole 12 is closed by a translucent window glass plate fixed to the inner cylinder via an adhesive 14.
ところで、前記キャップ３扛第２図−）、（句で示す方
法で艇速される。すなわち、キャップ本体！°３を逆に
し、透孔１２讐形作る鯨の内側に低融点ガラス等からな
る溶着材（接着剤）１４をあらかじめ被層する。その後
、窓ガラス番の下面周縁部分が前記ｌ！矯釘材目上載る
ように＠置した後、こ −の窓ガラス６上にウェイ）１
５に載せ、一時的に加熱して溶着材１４５＠かし、ゆエ
イト１５の重さｔ−利用して窓ガラス４を透孔−１２を
塞ぐようにキャップ本体１３に固定する。By the way, the above-mentioned cap 3 is fixed in the method shown in Figure 2. That is, the cap body is turned upside down and welded with low melting point glass or the like to the inside of the cap, which forms the through hole 12. A layer of material (adhesive) 14 is applied in advance.Then, place the window glass so that the peripheral edge of the lower surface is on top of the straightening material, and then place the material (adhesive) 14 on top of the window glass 6.
5 and temporarily heated to fix the window glass 4 to the cap body 13 so as to close the through hole 12 by using the weight of the welding material 145 and the weight t of the Yu8 15.
しかし、この方法では、キャップ本体１３の天井部分は
フラットとなっているため、ｍｓ材１４の溶融状ＩＩＴ
ｏるいはウェイト１５の掛り具合によって、溶着材層が
極めて薄くなって気密性が低下。However, in this method, since the ceiling portion of the cap body 13 is flat, the molten IIT of the ms material 14
Depending on how the weight 15 is applied, the welding material layer becomes extremely thin and airtightness deteriorates.
したり、あるいはｓｍ材層の厚＠が不均一となって窓ガ
ラス４に歪を生じ透光性が低下したりする。Or, the thickness of the SM material layer becomes non-uniform, causing distortion in the window glass 4 and reducing the light transmittance.
したがって、本発明の目的は窓ガラスに歪が残留したり
るるいはｇＬ密性が低下し九りしない構造の窓ガラス付
キャップを提供することにある。SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a cap with a window glass having a structure that does not cause distortion to remain in the window glass or decrease in gL density.
このような１的を達成するために本発明は、天井部中央
に透孔を有するキャップ本体と、このキャップ本体の５
霧天井ｌＩＫ透孔ｔ−１ぐように接着ラス付キャップに
おいて、前記窓ガラスと窓ガラスの貼着部のキャップ本
体部分との間に接着剤が収容される一定深１の窪みｔ透
孔の外周に沿って環状に配設してなるものでおって、９
下実施例により本発明を説明する−０
第３図（ａ）〜（０）は本発明の一実施例による窓ガラ
ス付キャップの製造方法を示す＃面図てめる。同図（Ｓ
Ｌ）に示すように、この窓ガラス付キャップ（キャップ
）３のキャップ本体１３は天井部の中央に透孔１２ｉ有
し、下縁（同図は逆となっているので上部）の外周には
鍔１１１有した筒状体となっている−また、天井部は透
孔１２の囲りで一段低くなり、内１１１には透孔１２の
外周に沿って窪みからなる環状＠１６’ｉ有している。In order to achieve such a goal, the present invention provides a cap body having a through hole in the center of the ceiling, and a
In a cap with an adhesive lath, a recess with a constant depth of 1 in which the adhesive is accommodated between the window glass and the cap body portion of the window glass attachment part. It is arranged in a ring along the outer periphery, and has 9
The present invention will be explained with reference to the following embodiments.-0 Figures 3(a) to 3(0) are # side views showing a method of manufacturing a cap with a window glass according to an embodiment of the present invention. The same figure (S
As shown in L), the cap body 13 of this window glass cap (cap) 3 has a through hole 12i in the center of the ceiling, and a hole 12i on the outer periphery of the lower edge (the upper part since the figure is reversed). It is a cylindrical body with a flange 111. Also, the ceiling part is lowered one step around the through hole 12, and the inner part 111 has an annular shape @16'i consisting of a depression along the outer periphery of the through hole 12. ing.
この環状溝」６のＲ場ｄは各部一定で、たとえばｄ＝５
０７１講となっている。The R field d of this annular groove 6 is constant at each part, for example, d=5
There are 071 lectures.
そこで、窓ガラス４七散り付けるには、るる、かじめ、
同図−）で示すように、＊状＃ＩＪ６内に環状＃１６の
上面よｐもわずかに高（なる量の溶着材（接着剤）１４
Ｙｒ被殖しておく。この溶着材１４としては、ｔとえば
３００℃程度の融点の低融点ガラスを用いる。Therefore, to sprinkle 47 pieces on the window glass, Ruru, Kajime,
As shown in the figure -), the amount of welding material (adhesive) 14 inside the *-shaped #IJ6 is slightly higher than the top surface of the annular #16.
Cover with Yr. As this welding material 14, a low melting point glass having a melting point of, for example, about 300° C. is used.
つぎに、従来と同様に、溶着材１４上に周縁が載る゛よ
うにして透光性の窓ガラス４ｔ−載置した後。Next, as in the conventional case, the transparent window glass 4t is placed so that its peripheral edge rests on the welding material 14.
この窓ガラス４上にウェイ）１５を載せ、一時的に加熱
して溶着材１４に−溶かし、ウェイト１５の電さを利用
して窓ガラス４１ｉ−透孔縁に固着する（同図中）参＃
！ｆ１ ’）。この際、ウェイ）１５の電さに 、よっ
て、窓ガラス１の周縁下面はキャップ本体１３の環状天
井面全域に！１着し、かつその外周部分では環状溝１６
内に収容された漂着材１４に密層し、かつこの溶着材１
４によってキャップ本体１３に固着される。七ζで、冷
却を図ってＷＩＮ材１４を硬５化名せるとと４に、ウェ
イ目ｓｔ堆ａ除いて同図（０）に示すようなキャップａ
ｔｓ作ｉ。Place the weight 15 on the window glass 4, heat it temporarily to melt it into the welding material 14, and use the electricity of the weight 15 to fix it to the edge of the window glass 41i (see the same figure). #
! f1'). At this time, due to the electric current of way) 15, the lower peripheral edge of the window glass 1 is covered with the entire annular ceiling surface of the cap body 13! 1st place, and an annular groove 16 on the outer peripheral part
The welding material 1 is densely layered on the drifted material 14 contained in the
4 is fixed to the cap body 13. When the WIN material 14 is made into hard 5 by cooling with 7 ζ, a cap a as shown in the same figure (0) except for the way 14 is made.
Made by ts.
このような実施例によれは、キャップ本体１３の窓ガラ
ス取付領域にａｌｌｌ材Ｌ４を蛾適犀畜とする＃１名の
環状溝１６が設けられていて、ウェイト１５の重さによ
って環状溝１６内の＊ｍ材１県によって窓ガラス番はキ
ャップ本体１３に固着される。したがって、接合強度は
高くかつ安定するため、気密性は充分に維持されること
になる。また、溶着材１４の厚さはｌｌ状溝１６の深さ
で規制°されかつ全周一に亘って均一であることから、
窓ガラス番には接着によって歪は残留しなくなり、窓ガ
ラス番・の透光性を損なうようにこともなくなる。According to this embodiment, a #1 annular groove 16 is provided in the window glass attachment area of the cap body 13, and the annular groove 16 is made of all material L4, and is suitable for moths. The window glass number is fixed to the cap body 13 by the *m material 1 part inside. Therefore, the bonding strength is high and stable, so that airtightness is sufficiently maintained. In addition, since the thickness of the welding material 14 is regulated by the depth of the ll-shaped groove 16 and is uniform over the entire circumference,
Due to the bonding, no distortion remains on the window glass, and there is no possibility of impairing the translucency of the window glass.
なお、本発明は紡記寮施例に駆足されるものではない。It should be noted that the present invention is not limited to the Bokiryo embodiment.
たとえば、環状溝１６の深場も５０１１ｍに限定されな
い。また、窓ガラスの支持部は複数の突子で６うてもよ
い。For example, the depth of the annular groove 16 is not limited to 5011 m. Further, the supporting portion of the window glass may be formed of a plurality of protrusions.
また、第１１で示すように、窓ガラス番の外周ｋｓ分を
キャップ本体１３０内周、段差ｂ１７で支え、窓ガラス
番とキャップ本体１３との、溶着材１４の厚ｉ ａ ｔ
＊定するようにしてもよい。Further, as shown in No. 11, the outer circumference ks of the window glass number is supported by the inner circumference of the cap body 130 and the step b17, and the thickness of the welding material 14 between the window glass number and the cap body 13 is i a t.
*It may be set.
さらに、この窓ガラス付キャップはレーザーーイオード
以外の装置、たとえｄ発光ダイオード。Additionally, this window glass cap can be used with devices other than laser diodes, even light emitting diodes.
受光素子に４（１！用で寝る。Sleep with 4 (1!) on the light receiving element.
以上のように１本発明によれば、透光性１ｇ＆密性が優
れた窓ガラス付キャップを提供することができる。As described above, according to the present invention, it is possible to provide a cap with a window glass that has excellent light transmittance of 1 g and tightness.
また、本発明の窓ガラス付キャップはその製造時におｈ
て一定厚さの溶着材によって固定されるため歩留が高く
、製造コスＩ＠滅できる。In addition, the cap with window glass of the present invention is
Since it is fixed with a welding material of a constant thickness, the yield is high and manufacturing costs can be reduced.
１１１図は従来のレーザーダイオードを示す断面図、第
２図体）、伽）紘同じく窓ガラス付キャップの製造方法
を示す断面図％第３図（＆）〜（０）は本発明の一＊施
沙植による窓ガラス付中ヤツプの製造方法を示すＩｌｒ
面図 １１１４図は本発明の他の冥施例による窓ガラス
付キャップの断ｌｌｉ図である。
３・・・キャップ、４・・・窓ガラス、１２・・・透孔
、 １３・・・キャップ本体、１４・・・ＩＩＩＪＭ剤
、１５・・・ウェイト、１６・・・環状溝。Figure 111 is a cross-sectional view showing a conventional laser diode; Figure 2) is a cross-sectional view showing a method of manufacturing a cap with a window glass. Ilr showing the method of manufacturing a medium yatsupu with window glass by Sasuke
Top view Figure 1114 is a cross-sectional view of a cap with a window glass according to another embodiment of the present invention. 3... Cap, 4... Window glass, 12... Through hole, 13... Cap body, 14... IIIJM agent, 15... Weight, 16... Annular groove.
Claims (1)
ャップ本体の内側天井部に透孔を塞ぐように１ｉ！着剤
を介して接着される窓ガラスと、からなる窓ガラス付キ
ャップにおいて、前記窓ガラスと窓ガラスの粘着部のキ
ャップ本体部分との関Ｋｉ１着剤が収容される一定深さ
の窪みが般けられていること１０像とする窓ガラス付キ
ャップ。 ２、前記窪みは透孔の外周に沿りて設けられる環状溝と
なっていること１０黴とする特許請求の範囲ｇｔ項記載
の窓ガラス付キャップ。[Claims] 1. A cap body having a through hole in the center of the ceiling part, and 1i! in the inner ceiling part of this cap body so as to close the through hole! In a cap with a window glass that is made up of a window glass and a window glass that is adhered via an adhesive, a recess of a certain depth in which the Ki1 adhesive is accommodated is generally formed between the window glass and the cap body portion of the adhesive part of the window glass. A cap with a window glass that has 10 images. 2. The cap with a window glass according to claim 10, wherein the depression is an annular groove provided along the outer periphery of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18705381A JPS5889846A (en) | 1981-11-24 | 1981-11-24 | Cap with window glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18705381A JPS5889846A (en) | 1981-11-24 | 1981-11-24 | Cap with window glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5889846A true JPS5889846A (en) | 1983-05-28 |
Family
ID=16199344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18705381A Pending JPS5889846A (en) | 1981-11-24 | 1981-11-24 | Cap with window glass |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5889846A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1004522C2 (en) * | 1995-11-14 | 1999-02-23 | Rohm Co | Semiconductor laser diode assembly and method for its manufacture. |
| US6090642A (en) * | 1996-11-12 | 2000-07-18 | Rohm Co., Ltd. | Semiconductor laser diode assembly and method of manufacturing the same |
-
1981
- 1981-11-24 JP JP18705381A patent/JPS5889846A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1004522C2 (en) * | 1995-11-14 | 1999-02-23 | Rohm Co | Semiconductor laser diode assembly and method for its manufacture. |
| US6090642A (en) * | 1996-11-12 | 2000-07-18 | Rohm Co., Ltd. | Semiconductor laser diode assembly and method of manufacturing the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3061664A (en) | Glass-to-metal seals and method of fabricating same | |
| US4351051A (en) | Semiconductor laser device with an assembly block | |
| JP3964590B2 (en) | Optical semiconductor package | |
| JPS58145169A (en) | Optical semiconductor device | |
| US2839646A (en) | Photocell structure | |
| JPS5889846A (en) | Cap with window glass | |
| JPS5996636A (en) | Electron tube and method of producing same | |
| JP2009111205A (en) | Hollow package, manufacturing method thereof, assembling method thereof, and photographing device | |
| JP2560129B2 (en) | Semiconductor laser device | |
| JPS5856482A (en) | Semiconductor device | |
| JPS5522711A (en) | Photo semiconductor element package | |
| JP2560128B2 (en) | Semiconductor laser device | |
| JPS6381995A (en) | Opto-electronic device and manufacture thereof | |
| US4329707A (en) | Glass-sealed power thyristor | |
| JPS5925292A (en) | Semiconductor laser device | |
| JPS6074485A (en) | Semiconductor light-emitting device | |
| JP2000183442A (en) | Cap for optical element | |
| JPS6081844A (en) | Semiconductor device | |
| JPH0342686Y2 (en) | ||
| JPS59218430A (en) | Production of lens cap | |
| JPH01235304A (en) | Manufacture of glass-sealed thermistor | |
| JP2570280B2 (en) | Optical semiconductor device | |
| JP4198310B2 (en) | Flat fluorescent lamp | |
| JP2003137610A (en) | Glass solder-joined body | |
| JPS58100436A (en) | Manufacture of semiconductor device |