JP2638514B2 - 半導体パッケージ - Google Patents
半導体パッケージInfo
- Publication number
- JP2638514B2 JP2638514B2 JP6277456A JP27745694A JP2638514B2 JP 2638514 B2 JP2638514 B2 JP 2638514B2 JP 6277456 A JP6277456 A JP 6277456A JP 27745694 A JP27745694 A JP 27745694A JP 2638514 B2 JP2638514 B2 JP 2638514B2
- Authority
- JP
- Japan
- Prior art keywords
- source
- wiring
- drain
- gate
- metallization
- 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 - Lifetime
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
- H01L24/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/64—Impedance arrangements
- H01L23/66—High-frequency adaptations
-
- 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
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/58—Structural electrical arrangements for semiconductor devices not otherwise provided for
- H01L2223/64—Impedance arrangements
- H01L2223/66—High-frequency adaptations
- H01L2223/6644—Packaging aspects of high-frequency amplifiers
-
- 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
- H01L2224/05553—Shape in top view being rectangular
-
- 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
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- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4911—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
- H01L2224/49112—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting a common bonding area on the semiconductor or solid-state body to different bonding areas outside the body, e.g. diverging wires
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- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4912—Layout
- H01L2224/49175—Parallel arrangements
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- 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
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
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- 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
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01028—Nickel [Ni]
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- H—ELECTRICITY
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01047—Silver [Ag]
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- H—ELECTRICITY
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- 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
- H01L2924/01—Chemical elements
- H01L2924/01064—Gadolinium [Gd]
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- 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
- H01L2924/01—Chemical elements
- H01L2924/01072—Hafnium [Hf]
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- 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
- H01L2924/01—Chemical elements
- H01L2924/01074—Tungsten [W]
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- 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
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
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- 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
- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/1026—Compound semiconductors
- H01L2924/1032—III-V
- H01L2924/10329—Gallium arsenide [GaAs]
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- 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]
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- 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
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/30105—Capacitance
Description
る半導体パッケージに関する。
に適した材料として注目され、これを用いた高周波増幅
用半導体装置の開発が進められている。これら高周波増
幅用半導体装置のより高い周波数帯での使用を可能にす
るためには高周波帯での利得低下を改善することが重要
である。
子部自体の改良が行われていた。FET素子部の改善は
ゲート長Lgの短縮によるゲート・ソース容量Cgsの
低減、相互コンダクタンスgmの向上、オフセット・ゲ
ート構造によるドレインコンダクタンスgd、ゲート・
ドレイン容量Cgdの低減等により行われ、FET素子
部の利得の向上を図ってきた。
スの平面図である。
イズ6の上にマウントされ、ボンディングワイヤー5に
よってソース電極4とソースメタライズ配線6が、ゲー
ト電極2とゲートメタライズ配線7が、ドレイン電極3
とドレインメタライズ配線8が互いに接続されている。
さらに、それぞれのメタライズ配線6,7,8はソース
端子9、ゲート端子10、ドレイン端子11に接続さ
れ、これら端子9〜11よりバイアスが印加されてFE
T素子1が駆動される。
ランジスタ(FET)を用い、ケース12の材質として
Al2 O3 を用い、メタライズ配線部分はW(タングス
テン)メタライズにNiメッキ施行後、銀ローずけ+N
iメッキ+Auメッキを施行している。
高周波数帯で使用する場合、希望する利得が得られな
い。
自体の改善方法ではゲート長Lgの短縮化はその制御性
やばらつきが問題となり、またオフセットゲート構造を
採用した場合には位置合わせ精度の問題があり、この解
決手段では、現在の量産技術水準において十分な利得特
性改善効果を安定して得ることは困難である。
よりも増加した半導体パッケージを提供することにあ
る。
ジは、半導体素子がケースのソースメタライズ配線上に
マウントされ、前記半導体素子のソース電極、ゲート電
極、ドレイン電極がそれぞれソースメタライズ配線、ゲ
ートメタライズ配線、ドレインメタライズ配線にボンデ
ィングワイヤーによって直接接続され、前記ソースメタ
ライズ配線、前記ゲートメタライス配線、前記ドレイン
メタライズ配線はそれぞれソース端子、ゲート端子、ド
レイン端子に接続されている半導体パッケージにおい
て、前記ソースメタライズ配線が前記ドレインメタライ
ズ配線側に張り出した、あるいは前記ドレインメタライ
ズ配線が前記ソースメタライズ配線側に張り出した非対
称構造を有することを特徴とする。
し、出力側の対地容量が増加する。
て説明する。
である。
イズ6の上にママウントされ、ボンディングワイヤー5
によってソース電極4とソースメタライズ配線6が、ゲ
ート電極2とゲートメタライズ配線7が、ドライン電極
3とドレインメタライズ配線8が互いに接続されてい
る。さらに、それぞれのメタライズ配線6,7,8はソ
ース端子9、ゲート端子10、ドレイン端子11に接続
され、これら端子9〜11よりバイアスが印加されてF
ET素子1が駆動される。
ランジスタ(FET)を用い、ケース12の材質はAl
2 O3 を用い、メタライズ部分はWメタライズにNiメ
ッキ施行後、銀ローずけ+Niメッキ+Auメッキを施
行している。ソース端子9の付け根部分のソースメタラ
イズ6は、ドレインメタライズ8側に張り出した形状に
し、出力側容量を0.1pF大きくしている。
FETの特性について述べる。
μm、ゲート幅:Wg=200μmの素子をケースに組
み立て、出力側の容量とSパラメータから求めた最大有
能利得(MAG)の関係を図2に示す。図2は12GH
zにおけるMAGをプロットしたものであるが、同図に
示されるように0.1pFケースの出力側容量の増加に
よって約1dBのMAGの向上を実現できることが分か
る。
加させた場合と増加させない場合の周波数特性を示す。
同図に示されるように、容量を0.1p増加させた場合
には、6〜20GHz帯にて利得が向上し、12GHz
で約1dBの改善がなされている。すなわち、本実施例
により、特定周波数帯での利得特性の改善を実現するこ
とができる。
である。
と同等の部分には同一の符号を付け、重複する説明は省
略する。
メタライズ配線8をソースメタライズ配線6側に張り出
した形状とし、本実施例でも0.1pFの容量を増加さ
せることで先の実施例の場合と同様の効果を得ることが
できる。
素子に用いるケースの入出力端子各々に接続されたメタ
ライズ配線の入力側と出力側とでメタライズ配線の形状
を非対称とし、出力側の対地容量を増加させたことによ
り、特定周波数領域内で、利得を向上させることができ
る効果がある。そして、この容量はFET素子の製造プ
ロセスに変更を加えることなく形成できるものであり、
コストアップを伴うことなく利得向上を実現することが
できる。
ある。
示す。
Claims (2)
- 【請求項1】 半導体素子がケースのソースメタライズ
配線上にマウントされ、前記半導体素子のソース電極、
ゲ−ト電極、ドレイン電極がそれぞれソースメタライズ
配線、ゲートメタライズ配線、ドレインメタライズ配線
にボンディングワイヤーによって直接接続され、前記ソ
ースメタライズ配線、前記ゲートメタライス配線、前記
ドレインメタライズ配線はそれぞれソース端子、ゲート
端子、ドレイン端子に接続されている半導体パッケージ
において、 前記ソースメタライズ配線が前記ドレインメタライズ配
線側に張り出した、あるいは前記ドレインメタライズ配
線が前記ソースメタライズ配線側に張り出した非対称構
造を有することを特徴とする半導体パッケージ。 - 【請求項2】 前記半導体素子が化合物半導体の電界効
果トランジスタである請求項1記載の半導体パッケー
ジ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6277456A JP2638514B2 (ja) | 1994-11-11 | 1994-11-11 | 半導体パッケージ |
US08/558,089 US5635759A (en) | 1994-11-11 | 1995-11-13 | Semiconductor device for mounting high-frequency element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6277456A JP2638514B2 (ja) | 1994-11-11 | 1994-11-11 | 半導体パッケージ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08139107A JPH08139107A (ja) | 1996-05-31 |
JP2638514B2 true JP2638514B2 (ja) | 1997-08-06 |
Family
ID=17583843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6277456A Expired - Lifetime JP2638514B2 (ja) | 1994-11-11 | 1994-11-11 | 半導体パッケージ |
Country Status (2)
Country | Link |
---|---|
US (1) | US5635759A (ja) |
JP (1) | JP2638514B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5240155B2 (ja) * | 2009-10-06 | 2013-07-17 | 三菱電機株式会社 | 実装回路基板 |
JP2011187662A (ja) * | 2010-03-08 | 2011-09-22 | Renesas Electronics Corp | 半導体パッケージ、基板、電子部品、及び半導体パッケージの実装方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3364400A (en) * | 1964-10-22 | 1968-01-16 | Texas Instruments Inc | Microwave transistor package |
JPS52120768A (en) * | 1976-04-05 | 1977-10-11 | Nec Corp | Semiconductor device |
NL8202470A (nl) * | 1982-06-18 | 1984-01-16 | Philips Nv | Hoogfrequentschakelinrichting en halfgeleiderinrichting voor toepassing in een dergelijke inrichting. |
JPS6116554A (ja) * | 1984-07-03 | 1986-01-24 | Sony Corp | 半導体装置 |
JP2994650B2 (ja) * | 1988-12-14 | 1999-12-27 | シャープ株式会社 | 高周波増幅素子 |
JPH0364033A (ja) * | 1989-08-02 | 1991-03-19 | Hitachi Ltd | 半導体装置およびその製造に用いるリードフレーム |
-
1994
- 1994-11-11 JP JP6277456A patent/JP2638514B2/ja not_active Expired - Lifetime
-
1995
- 1995-11-13 US US08/558,089 patent/US5635759A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5635759A (en) | 1997-06-03 |
JPH08139107A (ja) | 1996-05-31 |
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