JP4455166B2 - リードフレーム - Google Patents
リードフレーム Download PDFInfo
- Publication number
- JP4455166B2 JP4455166B2 JP2004160230A JP2004160230A JP4455166B2 JP 4455166 B2 JP4455166 B2 JP 4455166B2 JP 2004160230 A JP2004160230 A JP 2004160230A JP 2004160230 A JP2004160230 A JP 2004160230A JP 4455166 B2 JP4455166 B2 JP 4455166B2
- Authority
- JP
- Japan
- Prior art keywords
- slit
- lead
- die pad
- lead frame
- pattern
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/01—Manufacture or treatment
- H10W72/0198—Manufacture or treatment batch processes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/551—Materials of bond wires
- H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
- H10W72/5522—Materials of bond wires comprising metals or metalloids, e.g. silver comprising gold [Au]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Description
100 パターン
110 ダイパッド
112 薄肉部
120 インナーリード
122 薄肉部
130 セクションバー
140 吊りリード
150 第1のスリット
160 第2のスリット
100A パターン
150A 第1のスリット
Claims (3)
- 各々が半導体装置を形成する複数の行列状に配置された形成領域を有するリードフレームであって、
前記形成領域は、
半導体チップを載置するダイパッドと、
前記ダイパッド側に向かって前記行列の行方向の幅が広くなるT字形状からなる第1のスリットを有すると共に、前記行列の列方向において前記ダイパッドを支持し、前記第1のスリットに規定される階段形状を有し、全体に圧印加工が施される一対の吊りリードと、
前記吊りリードの前記ダイパッド側とは反対側の根元に設けられて前記行方向に延びる第2のスリットとを有し、
前記T字形状の第1のスリットの前記行方向に延びる部分の前記行方向の幅は、前記階段形状の吊りリードにおいて幅狭となる部分の前記行方向の幅よりも幅広に形成されていることを特徴とするリードフレーム。 - 前記T字形状の第1のスリットの前記列方向に延びる部分は、前記第2のスリットと接続していることを特徴とする請求項1に記載のリードフレーム。
- 前記第2のスリットは、前記行方向の端部位置において前記ダイパッド側が切り欠かれた切り欠き部を有することを特徴とする請求項1又は2に記載のリードフレーム。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004160230A JP4455166B2 (ja) | 2004-05-28 | 2004-05-28 | リードフレーム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004160230A JP4455166B2 (ja) | 2004-05-28 | 2004-05-28 | リードフレーム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005340669A JP2005340669A (ja) | 2005-12-08 |
| JP2005340669A5 JP2005340669A5 (ja) | 2007-06-14 |
| JP4455166B2 true JP4455166B2 (ja) | 2010-04-21 |
Family
ID=35493857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004160230A Expired - Fee Related JP4455166B2 (ja) | 2004-05-28 | 2004-05-28 | リードフレーム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4455166B2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9263315B2 (en) | 2010-03-30 | 2016-02-16 | Dai Nippon Printing Co., Ltd. | LED leadframe or LED substrate, semiconductor device, and method for manufacturing LED leadframe or LED substrate |
| KR101778832B1 (ko) | 2010-11-02 | 2017-09-14 | 다이니폰 인사츠 가부시키가이샤 | Led 소자 탑재용 리드 프레임, 수지 부착 리드 프레임, 반도체 장치의 제조 방법 및 반도체 소자 탑재용 리드 프레임 |
| CN107742472B (zh) * | 2017-09-25 | 2021-03-26 | 昆山国显光电有限公司 | 封装掩膜板、封装方法及显示面板 |
-
2004
- 2004-05-28 JP JP2004160230A patent/JP4455166B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005340669A (ja) | 2005-12-08 |
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