JPS53115191A - Production of gap light emiting diode - Google Patents
Production of gap light emiting diodeInfo
- Publication number
- JPS53115191A JPS53115191A JP3068977A JP3068977A JPS53115191A JP S53115191 A JPS53115191 A JP S53115191A JP 3068977 A JP3068977 A JP 3068977A JP 3068977 A JP3068977 A JP 3068977A JP S53115191 A JPS53115191 A JP S53115191A
- Authority
- JP
- Japan
- Prior art keywords
- production
- gap light
- wafer
- light emiting
- emiting diode
- 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
Landscapes
- Dicing (AREA)
- Led Devices (AREA)
Abstract
PURPOSE: To improve the light emission efficiency of GaP diodes by scribing the portions corresponding to the dicing grooves on the surface of the back of a wafer, and separating the wafer to individual diode pellets by applying distortion to the wafer.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3068977A JPS53115191A (en) | 1977-03-17 | 1977-03-17 | Production of gap light emiting diode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3068977A JPS53115191A (en) | 1977-03-17 | 1977-03-17 | Production of gap light emiting diode |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53115191A true JPS53115191A (en) | 1978-10-07 |
Family
ID=12310641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3068977A Pending JPS53115191A (en) | 1977-03-17 | 1977-03-17 | Production of gap light emiting diode |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53115191A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6055640A (en) * | 1983-09-07 | 1985-03-30 | Sanyo Electric Co Ltd | Splitting method for compound semiconductor substrate |
JPH07131069A (en) * | 1993-11-06 | 1995-05-19 | Nichia Chem Ind Ltd | Method for manufacturing gallium nitride compound semiconductor chip |
JPH0864556A (en) * | 1994-08-19 | 1996-03-08 | Nec Corp | Separation of glass substrate |
-
1977
- 1977-03-17 JP JP3068977A patent/JPS53115191A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6055640A (en) * | 1983-09-07 | 1985-03-30 | Sanyo Electric Co Ltd | Splitting method for compound semiconductor substrate |
JPH07131069A (en) * | 1993-11-06 | 1995-05-19 | Nichia Chem Ind Ltd | Method for manufacturing gallium nitride compound semiconductor chip |
JPH0864556A (en) * | 1994-08-19 | 1996-03-08 | Nec Corp | Separation of glass substrate |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5216192A (en) | Luminous diode and its producing method | |
JPS53115191A (en) | Production of gap light emiting diode | |
JPS5234739A (en) | Light printer | |
JPS546786A (en) | Light emitting diode | |
JPS5255480A (en) | Production of semiconductor light emitting element | |
JPS5420685A (en) | Light emitting diode | |
JPS52146580A (en) | Photo semiconductor element | |
JPS5419384A (en) | Production of semiconductor light emitting devices | |
JPS5418691A (en) | Manufacture of pn-junction type light emitting diode | |
JPS546789A (en) | Semiconductor light emitting device | |
JPS5218189A (en) | Zinc selenide light emitting diode process | |
JPS5269592A (en) | Semiconductor luminescent element | |
JPS5437098A (en) | Method of producing gallium phosphide greenish luminous element | |
JPS52119087A (en) | Semiconductor light emitting diode | |
JPS5394883A (en) | Light emission diode device | |
JPS5437486A (en) | Manufacture of gallium phosphate green-color luminous element | |
JPS5322386A (en) | Polarity identifying method of light emitting diode pellets | |
JPS5533028A (en) | Light-emitting semiconductor device | |
JPS5376692A (en) | Semiconductor light emitting device | |
JPS52142982A (en) | Semiconductor light emitting device | |
JPS5237783A (en) | Light emission diode | |
JPS54596A (en) | Photo coupled semiconductor device | |
JPS51150183A (en) | Head construction having an ascending and descending main sh aft | |
JPS5258492A (en) | Semiconductor light emitting device | |
JPS5263085A (en) | Planar type light emitting element |