DE2301223A1 - Licht emittierendes halbleiterelement - Google Patents
Licht emittierendes halbleiterelementInfo
- Publication number
- DE2301223A1 DE2301223A1 DE2301223A DE2301223A DE2301223A1 DE 2301223 A1 DE2301223 A1 DE 2301223A1 DE 2301223 A DE2301223 A DE 2301223A DE 2301223 A DE2301223 A DE 2301223A DE 2301223 A1 DE2301223 A1 DE 2301223A1
- Authority
- DE
- Germany
- Prior art keywords
- light
- emitting diode
- plate
- window
- layer
- 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
- 239000004065 semiconductor Substances 0.000 title description 6
- 239000011347 resin Substances 0.000 claims description 23
- 229920005989 resin Polymers 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000010410 layer Substances 0.000 description 37
- 239000011521 glass Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- 229910005540 GaP Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- HZXMRANICFIONG-UHFFFAOYSA-N gallium phosphide Chemical compound [Ga]#P HZXMRANICFIONG-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
- H04N3/34—Elemental scanning area oscillated rapidly in direction transverse to main scanning direction
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3023—Segmented electronic displays
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Led Devices (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP542472A JPS5137870B2 (enrdf_load_stackoverflow) | 1972-01-11 | 1972-01-11 | |
| JP8011072A JPS5113621B2 (enrdf_load_stackoverflow) | 1972-08-10 | 1972-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2301223A1 true DE2301223A1 (de) | 1973-07-26 |
Family
ID=26339366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2301223A Pending DE2301223A1 (de) | 1972-01-11 | 1973-01-11 | Licht emittierendes halbleiterelement |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3840858A (enrdf_load_stackoverflow) |
| CA (1) | CA970452A (enrdf_load_stackoverflow) |
| DE (1) | DE2301223A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2173938B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1407508A (enrdf_load_stackoverflow) |
| IT (1) | IT978127B (enrdf_load_stackoverflow) |
| NL (1) | NL7300442A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3633203A1 (de) * | 1986-09-30 | 1988-03-31 | Siemens Ag | Lichtemissionsdioden (led) - anzeigevorrichtung |
| US4837565A (en) * | 1987-08-13 | 1989-06-06 | Digital Equipment Corporation | Tri-state function indicator |
-
1973
- 1973-01-03 US US00320720A patent/US3840858A/en not_active Expired - Lifetime
- 1973-01-09 GB GB123373A patent/GB1407508A/en not_active Expired
- 1973-01-10 CA CA160,973A patent/CA970452A/en not_active Expired
- 1973-01-11 NL NL7300442A patent/NL7300442A/xx not_active Application Discontinuation
- 1973-01-11 IT IT19171/73A patent/IT978127B/it active
- 1973-01-11 DE DE2301223A patent/DE2301223A1/de active Pending
- 1973-01-11 FR FR7300909A patent/FR2173938B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1407508A (en) | 1975-09-24 |
| FR2173938B1 (enrdf_load_stackoverflow) | 1976-07-23 |
| NL7300442A (enrdf_load_stackoverflow) | 1973-07-13 |
| CA970452A (en) | 1975-07-01 |
| FR2173938A1 (enrdf_load_stackoverflow) | 1973-10-12 |
| IT978127B (it) | 1974-09-20 |
| US3840858A (en) | 1974-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |