JP2008251923A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP2008251923A JP2008251923A JP2007092665A JP2007092665A JP2008251923A JP 2008251923 A JP2008251923 A JP 2008251923A JP 2007092665 A JP2007092665 A JP 2007092665A JP 2007092665 A JP2007092665 A JP 2007092665A JP 2008251923 A JP2008251923 A JP 2008251923A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- region
- chip
- type impurity
- semiconductor
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/02—Bonding areas ; Manufacturing methods related thereto
- H01L24/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L24/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
- H10D30/66—Vertical DMOS [VDMOS] FETs
- H10D30/663—Vertical DMOS [VDMOS] FETs having both source contacts and drain contacts on the same surface, i.e. up-drain VDMOS
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
- H10D30/66—Vertical DMOS [VDMOS] FETs
- H10D30/665—Vertical DMOS [VDMOS] FETs having edge termination structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
- H10D30/66—Vertical DMOS [VDMOS] FETs
- H10D30/668—Vertical DMOS [VDMOS] FETs having trench gate electrodes, e.g. UMOS transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions
- H10D64/23—Electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. sources, drains, anodes or cathodes
- H10D64/251—Source or drain electrodes for field-effect devices
- H10D64/252—Source or drain electrodes for field-effect devices for vertical or pseudo-vertical devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
- H01L2224/0554—External layer
- H01L2224/0555—Shape
- H01L2224/05552—Shape in top view
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
- H01L2224/0601—Structure
- H01L2224/0603—Bonding areas having different sizes, e.g. different heights or widths
-
- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1203—Rectifying Diode
- H01L2924/12032—Schottky diode
-
- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1301—Thyristor
-
- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
-
- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
- H01L2924/13055—Insulated gate bipolar transistor [IGBT]
-
- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
-
- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13062—Junction field-effect transistor [JFET]
-
- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
-
- 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
- H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
- H10D62/105—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE]
- H10D62/106—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE] having supplementary regions doped oppositely to or in rectifying contact with regions of the semiconductor bodies, e.g. guard rings with PN or Schottky junctions
-
- 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
- H10D62/124—Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
- H10D62/126—Top-view geometrical layouts of the regions or the junctions
- H10D62/127—Top-view geometrical layouts of the regions or the junctions of cellular field-effect devices, e.g. multicellular DMOS transistors or IGBTs
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electrodes Of Semiconductors (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
【解決手段】素子領域としては無効領域となるチップ外周端Eに、導電路となる高濃度のn型不純物領域22とドレイン電極18を配置する。
【選択図】図1
Description
2 n−型半導体層
3 ドレイン領域
4 チャネル層
7 トレンチ
10 半導体基板(半導体チップ)
11 ゲート絶縁膜
13 ゲート電極
13c ゲート引き出し電極
14 ボディ領域
15 ソース領域
16 層間絶縁膜
17 ソース電極
18 ドレイン電極
18p パッド部
19 ゲート配線電極
19p パッド部
20 素子領域
21 ガードリング
22 n型不純物領域(導電路)
26 外部接続電極
110 半導体基板
111 n−型半導体層
112 p型不純物層
113 ボディ領域
114 ソース領域
115 トレンチ
116 ゲート絶縁膜
117 ゲート電極
118 層間絶縁膜
120 ソース電極
121a ゲートパッド電極
121 メタルゲート配線
125 ポリシリコンゲート配線
122 ドレイン電極
123 n+型領域
126 半田バンプ
150 ガードリング
151 アニュラー領域
152 シールドメタル
E (チップ)端部
C セル
S ソース端子
D ドレイン端子
G ゲート端子
Claims (5)
- 高濃度一導電型半導体基板と、
該半導体基板上に設けられた一導電型半導体層と、
該半導体層の一主面に設けられたディスクリート半導体の素子領域と、
該半導体層の端部全周に渡って該半導体層の側面から露出し、前記一主面から前記半導体基板に達する深さに設けられた高濃度の一導電型不純物領域と、
前記素子領域上に設けられ、該素子領域の入力部または出力部に接続する第1電極と、
前記半導体層上の最外周の金属層により構成されて前記一導電型不純物領域とコンタクトし、前記素子領域の出力部または入力部に接続する第2電極と、
を具備することを特徴とする半導体装置。 - 前記第2電極は、1つの平板状の前記第1電極の外側を連続して囲むことを特徴とする請求項1に記載の半導体装置。
- 前記第1電極と前記第2電極間に前記素子領域に接続する第3電極が配置されることを特徴とする請求項1に記載の半導体装置。
- 前記素子領域の端部の前記半導体層には逆導電型不純物領域が設けられ、前記素子領域および前記逆導電型不純物領域は前記第2電極の内側に配置されることを特徴とする請求項1に記載の半導体装置。
- 前記一主面側に、第1電極および前記第2電極にそれぞれ接続する第1外部接続電極および第2外部接続電極を設けることを特徴とする請求項1に記載の半導体装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007092665A JP2008251923A (ja) | 2007-03-30 | 2007-03-30 | 半導体装置 |
CN200810086546A CN100585877C (zh) | 2007-03-30 | 2008-03-20 | 半导体装置 |
US12/055,893 US7855453B2 (en) | 2007-03-30 | 2008-03-26 | Semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007092665A JP2008251923A (ja) | 2007-03-30 | 2007-03-30 | 半導体装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008251923A true JP2008251923A (ja) | 2008-10-16 |
Family
ID=39792830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007092665A Pending JP2008251923A (ja) | 2007-03-30 | 2007-03-30 | 半導体装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7855453B2 (ja) |
JP (1) | JP2008251923A (ja) |
CN (1) | CN100585877C (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010177550A (ja) * | 2009-01-30 | 2010-08-12 | Sumitomo Electric Device Innovations Inc | 半導体装置 |
US20110097894A1 (en) * | 2007-10-02 | 2011-04-28 | Andrews John T | Method of Forming a Topside Contact to a Backside Terminal of a Semiconductor Device |
US10340378B1 (en) | 2018-02-20 | 2019-07-02 | Kabushiki Kaisha Toshiba | Semiconductor device |
WO2024009590A1 (ja) * | 2022-07-07 | 2024-01-11 | ローム株式会社 | 半導体装置および半導体装置の製造方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9306056B2 (en) * | 2009-10-30 | 2016-04-05 | Vishay-Siliconix | Semiconductor device with trench-like feed-throughs |
JP2012023199A (ja) | 2010-07-14 | 2012-02-02 | Rohm Co Ltd | ショットキバリアダイオード |
US8692318B2 (en) * | 2011-05-10 | 2014-04-08 | Nanya Technology Corp. | Trench MOS structure and method for making the same |
US10468479B2 (en) | 2014-05-14 | 2019-11-05 | Infineon Technologies Austria Ag | VDMOS having a drift zone with a compensation structure |
US9773863B2 (en) * | 2014-05-14 | 2017-09-26 | Infineon Technologies Austria Ag | VDMOS having a non-depletable extension zone formed between an active area and side surface of semiconductor body |
CN107408542B (zh) | 2016-01-06 | 2019-07-26 | 新电元工业株式会社 | 半导体器件的载置台以及车载装置 |
JP6244060B2 (ja) * | 2016-01-06 | 2017-12-06 | 新電元工業株式会社 | 半導体デバイスの載置台及び車載装置 |
CN116207050B (zh) * | 2023-05-05 | 2023-07-07 | 成都恪赛科技有限公司 | 一种相控阵tr芯片封装结构 |
EP4468368A1 (en) * | 2023-05-24 | 2024-11-27 | Nexperia B.V. | Semiconductor device with enhanced drain |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03173180A (ja) * | 1989-12-01 | 1991-07-26 | Hitachi Ltd | 半導体素子 |
JPH07326742A (ja) * | 1994-05-30 | 1995-12-12 | Toshiba Corp | 半導体装置およびその製造方法 |
JP2000004023A (ja) * | 1998-06-16 | 2000-01-07 | Denso Corp | 横形絶縁ゲート型トランジスタ |
JP2001230413A (ja) * | 2000-02-17 | 2001-08-24 | Fuji Electric Co Ltd | 半導体素子 |
JP2002353455A (ja) * | 2001-05-28 | 2002-12-06 | Toshiba Corp | 電力用半導体素子 |
JP2002368218A (ja) * | 2001-06-08 | 2002-12-20 | Sanyo Electric Co Ltd | 絶縁ゲート型半導体装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1126527A4 (en) * | 1999-04-09 | 2007-06-13 | Shindengen Electric Mfg | HIGH VOLTAGE SEMICONDUCTOR DEVICE |
JP2002353452A (ja) | 2001-05-25 | 2002-12-06 | Toshiba Corp | 電力用半導体素子 |
JP2005101334A (ja) | 2003-09-25 | 2005-04-14 | Sanyo Electric Co Ltd | 半導体装置およびその製造方法 |
US7352036B2 (en) * | 2004-08-03 | 2008-04-01 | Fairchild Semiconductor Corporation | Semiconductor power device having a top-side drain using a sinker trench |
JP4616856B2 (ja) * | 2007-03-27 | 2011-01-19 | 株式会社日立製作所 | 半導体装置、及び半導体装置の製造方法 |
-
2007
- 2007-03-30 JP JP2007092665A patent/JP2008251923A/ja active Pending
-
2008
- 2008-03-20 CN CN200810086546A patent/CN100585877C/zh active Active
- 2008-03-26 US US12/055,893 patent/US7855453B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03173180A (ja) * | 1989-12-01 | 1991-07-26 | Hitachi Ltd | 半導体素子 |
JPH07326742A (ja) * | 1994-05-30 | 1995-12-12 | Toshiba Corp | 半導体装置およびその製造方法 |
JP2000004023A (ja) * | 1998-06-16 | 2000-01-07 | Denso Corp | 横形絶縁ゲート型トランジスタ |
JP2001230413A (ja) * | 2000-02-17 | 2001-08-24 | Fuji Electric Co Ltd | 半導体素子 |
JP2002353455A (ja) * | 2001-05-28 | 2002-12-06 | Toshiba Corp | 電力用半導体素子 |
JP2002368218A (ja) * | 2001-06-08 | 2002-12-20 | Sanyo Electric Co Ltd | 絶縁ゲート型半導体装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110097894A1 (en) * | 2007-10-02 | 2011-04-28 | Andrews John T | Method of Forming a Topside Contact to a Backside Terminal of a Semiconductor Device |
US8536042B2 (en) * | 2007-10-02 | 2013-09-17 | Fairchild Semiconductor Corporation | Method of forming a topside contact to a backside terminal of a semiconductor device |
JP2010177550A (ja) * | 2009-01-30 | 2010-08-12 | Sumitomo Electric Device Innovations Inc | 半導体装置 |
US10340378B1 (en) | 2018-02-20 | 2019-07-02 | Kabushiki Kaisha Toshiba | Semiconductor device |
WO2024009590A1 (ja) * | 2022-07-07 | 2024-01-11 | ローム株式会社 | 半導体装置および半導体装置の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101276838A (zh) | 2008-10-01 |
US20080237852A1 (en) | 2008-10-02 |
CN100585877C (zh) | 2010-01-27 |
US7855453B2 (en) | 2010-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2008251923A (ja) | 半導体装置 | |
CN103370792B (zh) | 绝缘栅极型半导体装置 | |
US8802509B2 (en) | Configuration of gate to drain (GD) clamp and ESD protection circuit for power device breakdown protection | |
JP5641131B2 (ja) | 半導体装置およびその製造方法 | |
JP4277496B2 (ja) | 半導体装置 | |
JP6415749B2 (ja) | 炭化珪素半導体装置 | |
KR100749230B1 (ko) | 반도체 장치 | |
KR102185158B1 (ko) | 반도체 장치 | |
JP2003017701A (ja) | 半導体装置 | |
CN104282686B (zh) | 宽带隙半导体装置 | |
US20160027771A1 (en) | Configuration of gate to drain (gd) clamp and esd protection circuit for power device breakdown protection | |
TWI416732B (zh) | Semiconductor device | |
JP2003174169A (ja) | 半導体装置 | |
JP4122113B2 (ja) | 高破壊耐量電界効果型トランジスタ | |
JP2009099911A (ja) | 半導体装置 | |
JP2004273647A (ja) | 半導体素子及びその製造方法 | |
CN108878542B (zh) | 半导体元件 | |
JP2012164879A (ja) | 半導体装置 | |
JP5432492B2 (ja) | 絶縁ゲート型半導体装置 | |
WO2018061178A1 (ja) | 半導体装置 | |
JP2010087124A (ja) | 絶縁ゲート型半導体装置 | |
JP2009088004A (ja) | 半導体装置 | |
JP3380171B2 (ja) | 電界効果トランジスタ | |
JP2013008807A (ja) | 絶縁ゲート型半導体装置 | |
JP2010087126A (ja) | 絶縁ゲート型半導体装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100127 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20110608 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120713 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120724 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121016 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20130215 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130405 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20140408 |