Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
  • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
  • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
  • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
  • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
  • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
  • H01L29/76—Unipolar devices, e.g. field effect transistors
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
  • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
  • H01L2924/0001—Technical content checked by a classifier
  • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
  • Y10S257/905—Plural dram cells share common contact or common trench

Applications Claiming Priority (1)

Publications (1)

Family

ID=13479001

Family Applications (1)

Country Status (11)

Families Citing this family (19)

Family Cites Families (9)

• 1974
  • 1974-06-24 JP JP7207874A patent/JPS5534582B2/ja not_active Expired
• 1975
  • 1975-06-16 US US05/587,153 patent/US4012762A/en not_active Expired - Lifetime
  • 1975-06-17 CA CA229,547A patent/CA1044377A/en not_active Expired
  • 1975-06-20 DE DE2527621A patent/DE2527621C3/de not_active Expired
  • 1975-06-21 CH CH805775A patent/CH586465A5/xx not_active IP Right Cessation
  • 1975-06-23 SE SE7507147A patent/SE406136B/xx not_active IP Right Cessation
  • 1975-06-23 IT IT24685/75A patent/IT1039341B/it active
  • 1975-06-24 NL NL7507540A patent/NL7507540A/xx active Search and Examination
  • 1975-06-24 FR FR7519752A patent/FR2276696A1/fr active Granted
  • 1975-06-24 AT AT0485675A patent/AT370560B/de not_active IP Right Cessation
  • 1975-06-24 GB GB26754/75A patent/GB1511531A/en not_active Expired

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