AU1470200A - Field effect transistor structure with abrupt source/drain junctions - Google Patents

Field effect transistor structure with abrupt source/drain junctions

Info

Publication number
AU1470200A
AU1470200A AU14702/00A AU1470200A AU1470200A AU 1470200 A AU1470200 A AU 1470200A AU 14702/00 A AU14702/00 A AU 14702/00A AU 1470200 A AU1470200 A AU 1470200A AU 1470200 A AU1470200 A AU 1470200A
Authority
AU
Australia
Prior art keywords
field effect
effect transistor
transistor structure
drain junctions
abrupt source
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.)
Abandoned
Application number
AU14702/00A
Inventor
Robert S Chau
Chia-Hong Jan
Patrick Morrow
Anand S. Murthy
Paul Packan
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.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of AU1470200A publication Critical patent/AU1470200A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/0843—Source or drain regions of field-effect devices
    • H01L29/0847—Source or drain regions of field-effect devices of field-effect transistors with insulated gate
    • 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
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/107—Substrate region of field-effect devices
    • H01L29/1075—Substrate region of field-effect devices of field-effect transistors
    • H01L29/1079—Substrate region of field-effect devices of field-effect transistors with insulated gate
    • H01L29/1083—Substrate region of field-effect devices of field-effect transistors with insulated gate with an inactive supplementary region, e.g. for preventing punch-through, improving capacity effect or leakage current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table
    • H01L29/161—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table including two or more of the elements provided for in group H01L29/16, e.g. alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
    • H01L29/41725—Source or drain electrodes for field effect devices
    • H01L29/41766—Source or drain electrodes for field effect devices with at least part of the source or drain electrode having contact below the semiconductor surface, e.g. the source or drain electrode formed at least partially in a groove or with inclusions of conductor inside the semiconductor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
    • H01L29/41725—Source or drain electrodes for field effect devices
    • H01L29/41775—Source or drain electrodes for field effect devices characterised by the proximity or the relative position of the source or drain electrode and the gate electrode, e.g. the source or drain electrode separated from the gate electrode by side-walls or spreading around or above the gate electrode
    • H01L29/41783—Raised source or drain electrodes self aligned with the gate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66409—Unipolar field-effect transistors
    • H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66409—Unipolar field-effect transistors
    • H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H01L29/66568—Lateral single gate silicon transistors
    • H01L29/66613—Lateral single gate silicon transistors with a gate recessing step, e.g. using local oxidation
    • H01L29/66621—Lateral single gate silicon transistors with a gate recessing step, e.g. using local oxidation using etching to form a recess at the gate location
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66409—Unipolar field-effect transistors
    • H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H01L29/66568—Lateral single gate silicon transistors
    • H01L29/66636—Lateral single gate silicon transistors with source or drain recessed by etching or first recessed by etching and then refilled
    • 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
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02518—Deposited layers
    • H01L21/02521—Materials
    • H01L21/02524—Group 14 semiconducting materials
    • H01L21/02532—Silicon, silicon germanium, germanium
    • 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
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02612—Formation types
    • H01L21/02617—Deposition types
    • H01L21/02634—Homoepitaxy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66409—Unipolar field-effect transistors
    • H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H01L29/665—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using self aligned silicidation, i.e. salicide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66409—Unipolar field-effect transistors
    • H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H01L29/66545—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using a dummy, i.e. replacement gate in a process wherein at least a part of the final gate is self aligned to the dummy gate

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
AU14702/00A 1998-11-12 1999-11-05 Field effect transistor structure with abrupt source/drain junctions Abandoned AU1470200A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19107698A 1998-11-12 1998-11-12
US09191076 1998-11-12
PCT/US1999/026224 WO2000030169A1 (en) 1998-11-12 1999-11-05 Field effect transistor structure with abrupt source/drain junctions

Publications (1)

Publication Number Publication Date
AU1470200A true AU1470200A (en) 2000-06-05

Family

ID=22704043

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14702/00A Abandoned AU1470200A (en) 1998-11-12 1999-11-05 Field effect transistor structure with abrupt source/drain junctions

Country Status (6)

Country Link
EP (1) EP1147552A1 (en)
JP (1) JP2002530864A (en)
KR (1) KR20010080432A (en)
AU (1) AU1470200A (en)
IL (1) IL143078A0 (en)
WO (1) WO2000030169A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6887762B1 (en) * 1998-11-12 2005-05-03 Intel Corporation Method of fabricating a field effect transistor structure with abrupt source/drain junctions
KR100406537B1 (en) * 2001-12-03 2003-11-20 주식회사 하이닉스반도체 Method for fabricating semiconductor device
JP3651802B2 (en) 2002-09-12 2005-05-25 株式会社東芝 Manufacturing method of semiconductor device
US6787864B2 (en) * 2002-09-30 2004-09-07 Advanced Micro Devices, Inc. Mosfets incorporating nickel germanosilicided gate and methods for their formation
US6921913B2 (en) * 2003-03-04 2005-07-26 Taiwan Semiconductor Manufacturing Co., Ltd. Strained-channel transistor structure with lattice-mismatched zone
FR2854276A1 (en) * 2003-04-24 2004-10-29 Koninkl Philips Electronics Nv Semiconductor device useful as a transistor comprises source and drain tip regions with a lower melting point than the semiconductor substrate
US7012024B2 (en) * 2003-08-15 2006-03-14 Micron Technology, Inc. Methods of forming a transistor with an integrated metal silicide gate electrode
US7132338B2 (en) * 2003-10-10 2006-11-07 Applied Materials, Inc. Methods to fabricate MOSFET devices using selective deposition process
US7060576B2 (en) 2003-10-24 2006-06-13 Intel Corporation Epitaxially deposited source/drain
US7244654B2 (en) * 2003-12-31 2007-07-17 Texas Instruments Incorporated Drive current improvement from recessed SiGe incorporation close to gate
FR2868209B1 (en) 2004-03-25 2006-06-16 Commissariat Energie Atomique FIELD-FIELD FIELD EFFECT TRANSISTOR DIAMOND CARBON
US7118952B2 (en) 2004-07-14 2006-10-10 Taiwan Semiconductor Manufacturing Co., Ltd. Method of making transistor with strained source/drain
JP5203558B2 (en) 2004-08-20 2013-06-05 三星電子株式会社 Transistor and manufacturing method thereof
US7195985B2 (en) * 2005-01-04 2007-03-27 Intel Corporation CMOS transistor junction regions formed by a CVD etching and deposition sequence
JP4515305B2 (en) 2005-03-29 2010-07-28 富士通セミコンダクター株式会社 P-channel MOS transistor and method for manufacturing the same, and method for manufacturing a semiconductor integrated circuit device
JP4984665B2 (en) 2005-06-22 2012-07-25 富士通セミコンダクター株式会社 Semiconductor device and manufacturing method thereof
US7579617B2 (en) 2005-06-22 2009-08-25 Fujitsu Microelectronics Limited Semiconductor device and production method thereof
KR100721245B1 (en) 2005-12-29 2007-05-22 동부일렉트로닉스 주식회사 Device of transistor and fabricating method therefor
US7618866B2 (en) * 2006-06-09 2009-11-17 International Business Machines Corporation Structure and method to form multilayer embedded stressors
JP5181466B2 (en) 2006-11-16 2013-04-10 ソニー株式会社 Semiconductor device manufacturing method and semiconductor device
JP2010010587A (en) * 2008-06-30 2010-01-14 Toshiba Corp Semiconductor element and method of manufacturing semiconductor element
JP6797771B2 (en) 2017-09-15 2020-12-09 株式会社東芝 Semiconductor device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714685A (en) * 1986-12-08 1987-12-22 General Motors Corporation Method of fabricating self-aligned silicon-on-insulator like devices
US4870029A (en) * 1987-10-09 1989-09-26 American Telephone And Telegraph Company, At&T-Technologies, Inc. Method of forming complementary device structures in partially processed dielectrically isolated wafers
US5300447A (en) * 1992-09-29 1994-04-05 Texas Instruments Incorporated Method of manufacturing a minimum scaled transistor
JP2606141B2 (en) * 1994-06-16 1997-04-30 日本電気株式会社 Semiconductor device and manufacturing method thereof

Also Published As

Publication number Publication date
WO2000030169A1 (en) 2000-05-25
KR20010080432A (en) 2001-08-22
IL143078A0 (en) 2002-04-21
EP1147552A1 (en) 2001-10-24
JP2002530864A (en) 2002-09-17

Similar Documents

Publication Publication Date Title
AU1470200A (en) Field effect transistor structure with abrupt source/drain junctions
AU2962299A (en) Vacuum field transistor
GB9818044D0 (en) Power transistor device
AU7828898A (en) Lateral diffused mos transistor with trench source contact
AU4965096A (en) Trench field effect transistor with reduced punch-through susceptibility and low rdson
EP0905902A3 (en) Constant current cmos output driver circuit with dual gate transistor devices
GB2359193B (en) Transistor with notched gate
GB9725189D0 (en) Field effect transistor
DE69724578D1 (en) The SOI MOS field effect transistor
AU2994500A (en) Semiconductor arrangement with transistor gate insulator
DE69730073D1 (en) Double heterojunction field effect transistor
FI103617B (en) Field effect transistors
AU1163701A (en) Field effect transistor (fet) and fet circuitry
PL347361A1 (en) Transistor array
DE69629456D1 (en) Field effect transistor with reduced delay change
DE69808161D1 (en) Field Effect Transistor
NO976070D0 (en) Field Effect Transistor
EP0708486A3 (en) Semiconductor field effect transistor with large substrate contact region
AU2383701A (en) Thin-film transistor
AU9499698A (en) Metal gate fermi-threshold field effect transistors
EP0621644A3 (en) Semiconductor-on-insulator field-effect transistor.
AU4847799A (en) High electron mobility transistor
DE69517662D1 (en) Field effect transistor
DE59914942D1 (en) MOS FIELD EFFECT TRANSISTOR WITH AUXILIARY ELECTRODE
SG50866A1 (en) An insulated gate field effect transistor

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase