KR910001984A - 플레이너 셀 구조를 갖는 메모리 셀 어레이 - Google Patents
플레이너 셀 구조를 갖는 메모리 셀 어레이Info
- Publication number
- KR910001984A KR910001984A KR1019900008887A KR900008887A KR910001984A KR 910001984 A KR910001984 A KR 910001984A KR 1019900008887 A KR1019900008887 A KR 1019900008887A KR 900008887 A KR900008887 A KR 900008887A KR 910001984 A KR910001984 A KR 910001984A
- Authority
- KR
- South Korea
- Prior art keywords
- planar
- memory cell
- cell array
- cell structure
- array
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B20/00—Read-only memory [ROM] devices
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-155481 | 1989-06-17 | ||
| JP15548189 | 1989-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR910001984A true KR910001984A (ko) | 1991-01-31 |
| KR940011807B1 KR940011807B1 (ko) | 1994-12-26 |
Family
ID=15606991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900008887A Expired - Lifetime KR940011807B1 (ko) | 1989-06-17 | 1990-06-16 | 플레이너 셀 구조를 갖는 메모리 셀 어레이 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5051809A (ko) |
| JP (1) | JPH0387063A (ko) |
| KR (1) | KR940011807B1 (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2565213B2 (ja) * | 1989-10-27 | 1996-12-18 | ソニー株式会社 | 読み出し専用メモリ装置 |
| JP2797538B2 (ja) * | 1989-10-27 | 1998-09-17 | ソニー株式会社 | 読み出し専用メモリ装置の製造方法 |
| JPH05218329A (ja) * | 1992-02-07 | 1993-08-27 | Ricoh Co Ltd | 半導体装置とその製造方法 |
| JPH09293842A (ja) * | 1996-04-26 | 1997-11-11 | Ricoh Co Ltd | 半導体記憶装置の製造方法 |
| JP2000304490A (ja) | 1998-12-15 | 2000-11-02 | Calsonic Kansei Corp | 熱交換器のコア部構造および熱交換器のコア部組付方法 |
| US6372580B1 (en) * | 2000-03-15 | 2002-04-16 | Winbond Electronics Corp. | Process for making mask ROM using a salicide process and mask ROM |
-
1989
- 1989-08-30 JP JP1224789A patent/JPH0387063A/ja active Pending
-
1990
- 1990-06-12 US US07/536,705 patent/US5051809A/en not_active Expired - Lifetime
- 1990-06-16 KR KR1019900008887A patent/KR940011807B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0387063A (ja) | 1991-04-11 |
| US5051809A (en) | 1991-09-24 |
| KR940011807B1 (ko) | 1994-12-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19900616 |
|
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19900616 Comment text: Request for Examination of Application |
|
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19930630 Patent event code: PE09021S01D |
|
| AMND | Amendment | ||
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 19940531 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19930630 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
| PJ2001 | Appeal |
Appeal kind category: Appeal against decision to decline refusal Decision date: 19950325 Appeal identifier: 1994201001584 Request date: 19940823 |
|
| PB0901 | Examination by re-examination before a trial |
Comment text: Request for Trial against Decision on Refusal Patent event date: 19940823 Patent event code: PB09011R01I Comment text: Amendment to Specification, etc. Patent event date: 19940131 Patent event code: PB09011R02I |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19941130 |
|
| B701 | Decision to grant | ||
| PB0701 | Decision of registration after re-examination before a trial |
Patent event date: 19950325 Comment text: Decision to Grant Registration Patent event code: PB07012S01D Patent event date: 19941112 Comment text: Transfer of Trial File for Re-examination before a Trial Patent event code: PB07011S01I |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19950608 Patent event code: PR07011E01D |
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| PR1002 | Payment of registration fee |
Payment date: 19950608 End annual number: 3 Start annual number: 1 |
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| PR1001 | Payment of annual fee |
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| PR1001 | Payment of annual fee |
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| FPAY | Annual fee payment |
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| EXPY | Expiration of term | ||
| PC1801 | Expiration of term |