GB1436784A - Method of making a semiconductor device - Google Patents

Method of making a semiconductor device

Info

Publication number
GB1436784A
GB1436784A GB4304373A GB4304373A GB1436784A GB 1436784 A GB1436784 A GB 1436784A GB 4304373 A GB4304373 A GB 4304373A GB 4304373 A GB4304373 A GB 4304373A GB 1436784 A GB1436784 A GB 1436784A
Authority
GB
United Kingdom
Prior art keywords
type
diffusion
recess
region
regions
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.)
Expired
Application number
GB4304373A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1436784A publication Critical patent/GB1436784A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/112—Constructional design considerations for preventing surface leakage or controlling electric field concentration for preventing surface leakage due to surface inversion layers, e.g. by using channel stoppers
    • H10P14/61—
    • H10P95/00—
    • H10W10/0124—
    • H10W10/0126—
    • H10W10/0127—
    • H10W10/13—
    • H10W15/00—
    • H10W15/01—
    • 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
    • Y10S148/00—Metal treatment
    • Y10S148/018—Compensation doping
    • 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
    • Y10S148/00—Metal treatment
    • Y10S148/085—Isolated-integrated
    • 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
    • Y10S148/00—Metal treatment
    • Y10S148/117—Oxidation, selective
    • 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
    • Y10S148/00—Metal treatment
    • Y10S148/145—Shaped junctions
    • 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
    • Y10S438/00—Semiconductor device manufacturing: process
    • Y10S438/942—Masking
    • Y10S438/944—Shadow

Landscapes

  • Element Separation (AREA)
GB4304373A 1972-10-04 1973-09-13 Method of making a semiconductor device Expired GB1436784A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47099008A JPS5228550B2 (cg-RX-API-DMAC10.html) 1972-10-04 1972-10-04

Publications (1)

Publication Number Publication Date
GB1436784A true GB1436784A (en) 1976-05-26

Family

ID=14235013

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4304373A Expired GB1436784A (en) 1972-10-04 1973-09-13 Method of making a semiconductor device

Country Status (6)

Country Link
US (1) US3891469A (cg-RX-API-DMAC10.html)
JP (1) JPS5228550B2 (cg-RX-API-DMAC10.html)
DE (1) DE2349951A1 (cg-RX-API-DMAC10.html)
FR (1) FR2202368B1 (cg-RX-API-DMAC10.html)
GB (1) GB1436784A (cg-RX-API-DMAC10.html)
NL (1) NL7313681A (cg-RX-API-DMAC10.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5138983A (cg-RX-API-DMAC10.html) * 1974-09-30 1976-03-31 Hitachi Ltd
FR2341201A1 (fr) * 1976-02-16 1977-09-09 Radiotechnique Compelec Procede d'isolement entre regions d'un dispositif semiconducteur et dispositif ainsi obtenu
US4137109A (en) * 1976-04-12 1979-01-30 Texas Instruments Incorporated Selective diffusion and etching method for isolation of integrated logic circuit
US4197143A (en) * 1976-09-03 1980-04-08 Fairchild Camera & Instrument Corporation Method of making a junction field-effect transistor utilizing a conductive buried region
US4064527A (en) * 1976-09-20 1977-12-20 Intersil, Inc. Integrated circuit having a buried load device
JPS5370687A (en) * 1976-12-07 1978-06-23 Toshiba Corp Production of semiconductor device
JPS55153344A (en) * 1979-05-18 1980-11-29 Fujitsu Ltd Manufacture of semiconductor device
US4373965A (en) * 1980-12-22 1983-02-15 Ncr Corporation Suppression of parasitic sidewall transistors in locos structures
US4381956A (en) * 1981-04-06 1983-05-03 Motorola, Inc. Self-aligned buried channel fabrication process
US4547793A (en) * 1983-12-27 1985-10-15 International Business Machines Corporation Trench-defined semiconductor structure
JPS61226942A (ja) * 1985-04-01 1986-10-08 Matsushita Electronics Corp 半導体集積回路の素子間分離方法
US4711017A (en) * 1986-03-03 1987-12-08 Trw Inc. Formation of buried diffusion devices
IT1225636B (it) * 1988-12-15 1990-11-22 Sgs Thomson Microelectronics Metodo di scavo con profilo di fondo arrotondato per strutture di isolamento incassate nel silicio
US5681776A (en) * 1994-03-15 1997-10-28 National Semiconductor Corporation Planar selective field oxide isolation process using SEG/ELO
JPH1051065A (ja) * 1996-08-02 1998-02-20 Matsushita Electron Corp 半導体レーザ装置
US6900091B2 (en) * 2002-08-14 2005-05-31 Advanced Analogic Technologies, Inc. Isolated complementary MOS devices in epi-less substrate
US20060108641A1 (en) * 2004-11-19 2006-05-25 Taiwan Semiconductor Manufacturing Company, Ltd. Device having a laterally graded well structure and a method for its manufacture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6906939A (cg-RX-API-DMAC10.html) * 1969-05-06 1970-11-10
NL170348C (nl) * 1970-07-10 1982-10-18 Philips Nv Werkwijze voor het vervaardigen van een halfgeleiderinrichting, waarbij op een oppervlak van een halfgeleiderlichaam een tegen dotering en tegen thermische oxydatie maskerend masker wordt aangebracht, de door de vensters in het masker vrijgelaten delen van het oppervlak worden onderworpen aan een etsbehandeling voor het vormen van verdiepingen en het halfgeleiderlichaam met het masker wordt onderworpen aan een thermische oxydatiebehandeling voor het vormen van een oxydepatroon dat de verdiepingen althans ten dele opvult.
NL169936C (nl) * 1970-07-10 1982-09-01 Philips Nv Halfgeleiderinrichting omvattende een halfgeleiderlichaam met een althans ten dele in het halfgeleiderlichaam verzonken oxydepatroon.
NL169121C (nl) * 1970-07-10 1982-06-01 Philips Nv Werkwijze voor het vervaardigen van een halfgeleiderinrichting met een halfgeleiderlichaam, dat aan een oppervlak is voorzien van een althans ten dele in het halfgeleiderlichaam verzonken, door thermische oxydatie gevormd oxydepatroon.
US3751722A (en) * 1971-04-30 1973-08-07 Standard Microsyst Smc Mos integrated circuit with substrate containing selectively formed resistivity regions
US3748187A (en) * 1971-08-03 1973-07-24 Hughes Aircraft Co Self-registered doped layer for preventing field inversion in mis circuits

Also Published As

Publication number Publication date
DE2349951A1 (de) 1974-05-02
JPS5228550B2 (cg-RX-API-DMAC10.html) 1977-07-27
US3891469A (en) 1975-06-24
NL7313681A (cg-RX-API-DMAC10.html) 1974-04-08
FR2202368B1 (cg-RX-API-DMAC10.html) 1977-09-16
JPS4958792A (cg-RX-API-DMAC10.html) 1974-06-07
FR2202368A1 (cg-RX-API-DMAC10.html) 1974-05-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee