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頭出し

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21:33 Sep 19, 2007
This question was closed without grading. Reason: No acceptable answer

Japanese to English translations [PRO]
Tech/Engineering - Electronics / Elect Eng / laser
Japanese term or phrase: 頭出し
This is a term for a process in the creation of a laser chip. The breakdown of the process involves deposition and etching, and the next step listed is isolation.
Ariel Shearman
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Summary of answers provided
3alignment
Nobuo Kameyama
2find the edge of
Leochan
1mesa(etching)V N Ganesh
1eject the surface/part for laser processing
cinefil


  

Answers


9 hrs   confidence: Answerer confidence 2/5Answerer confidence 2/5
find the edge of


Explanation:
材料か何かの頭出しなら、find the edge of ... 又は obtain access to the edge of .... でどうでしょう?

Leochan
Local time: 05:18
Native speaker of: Native in JapaneseJapanese
PRO pts in category: 36
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13 hrs   confidence: Answerer confidence 1/5Answerer confidence 1/5
eject the surface/part for laser processing


Explanation:
just a guess

http://cdnet.stpi.org.tw/techroom/MemberNews/n36_tio2_photoc...

cinefil
Japan
Local time: 05:18
Works in field
Native speaker of: Native in JapaneseJapanese
PRO pts in category: 431
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14 hrs   confidence: Answerer confidence 3/5Answerer confidence 3/5
alignment


Explanation:
もし、「頭出し」がレーザーチップのエッチング(ethching)工程で使われている言葉であれば、アライメント(位置合わせ=alignment)のことを指しているのだと思います。それにしても、半導体製造関連で「頭出し」という言い方は初めて目にしました。

Nobuo Kameyama
Japan
Local time: 05:18
Works in field
Native speaker of: Native in JapaneseJapanese
PRO pts in category: 4
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18 hrs   confidence: Answerer confidence 1/5Answerer confidence 1/5
mesa(etching)


Explanation:
The vertical-cavity surface-emitting laser (VCSEL) is the most suitable light source for many optoelectronic applications because of .... After mesa etching, both oxidation layers are exposed and oxidized by a wet oxidation technique. ...
findarticles.com/p/articles/mi_qa3776/is_200409/ai_n9415756 - 33k

Ridge etching

c) Laser array chip wire-bonded to the circuit. board for testing. We fabricated laser array chips with 16 ridge lasers on a single chip (Fig. 1b). Each ridge laser is 2mm long and. 10µm wide; the ridges are defined by dry-etching the ...
www.optofluidics.caltech.edu/publications/pdf/broadband_spe...

V N Ganesh
Local time: 01:48
Specializes in field
Native speaker of: English
PRO pts in category: 202
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