KR930002047U - 장벽트랜지스터를 갖춘 반도체기억장치 - Google Patents
장벽트랜지스터를 갖춘 반도체기억장치Info
- Publication number
- KR930002047U KR930002047U KR2019910011869U KR910011869U KR930002047U KR 930002047 U KR930002047 U KR 930002047U KR 2019910011869 U KR2019910011869 U KR 2019910011869U KR 910011869 U KR910011869 U KR 910011869U KR 930002047 U KR930002047 U KR 930002047U
- Authority
- KR
- South Korea
- Prior art keywords
- memory device
- semiconductor memory
- barrier transistor
- transistor
- barrier
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
- B65D77/10—Container closures formed after filling
- B65D77/20—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987007271U JPH0341859Y2 (ko) | 1987-01-20 | 1987-01-20 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR870000302A Division KR870007517A (ko) | 1986-01-17 | 1987-01-16 | 반도체 기억장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930002047U true KR930002047U (ko) | 1993-02-25 |
KR970001765Y1 KR970001765Y1 (en) | 1997-03-15 |
Family
ID=30790567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR91011869U KR970001765Y1 (en) | 1987-01-20 | 1991-07-26 | Vessel cover |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0341859Y2 (ko) |
KR (1) | KR970001765Y1 (ko) |
-
1987
- 1987-01-20 JP JP1987007271U patent/JPH0341859Y2/ja not_active Expired
-
1991
- 1991-07-26 KR KR91011869U patent/KR970001765Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS63116116U (ko) | 1988-07-27 |
JPH0341859Y2 (ko) | 1991-09-03 |
KR970001765Y1 (en) | 1997-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20020316 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |