JP2012156020A - Led電球 - Google Patents
Led電球 Download PDFInfo
- Publication number
- JP2012156020A JP2012156020A JP2011014608A JP2011014608A JP2012156020A JP 2012156020 A JP2012156020 A JP 2012156020A JP 2011014608 A JP2011014608 A JP 2011014608A JP 2011014608 A JP2011014608 A JP 2011014608A JP 2012156020 A JP2012156020 A JP 2012156020A
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- Prior art keywords
- led
- bulb according
- heat transfer
- cylindrical portion
- globe
- Prior art date
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- Granted
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- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000017525 heat dissipation Effects 0.000 claims description 15
- 238000009792 diffusion process Methods 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 6
- 239000011347 resin Substances 0.000 description 14
- 229920005989 resin Polymers 0.000 description 14
- 239000000758 substrate Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- WABPQHHGFIMREM-FTXFMUIASA-N lead-202 Chemical compound [202Pb] WABPQHHGFIMREM-FTXFMUIASA-N 0.000 description 1
- WABPQHHGFIMREM-AHCXROLUSA-N lead-203 Chemical compound [203Pb] WABPQHHGFIMREM-AHCXROLUSA-N 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
- F21V23/006—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
-
- 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
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- 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
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48257—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a die pad of the item
-
- 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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
Abstract
【解決手段】 複数のLEDチップ201と、複数のLEDチップ201を覆い、かつこれらのLEDチップ201からの光を透過するグローブ700と、口金800と、を備えたLED電球101であって、上記グローブ700は、少なくとも一部に凹凸状部分を有する。
【選択図】 図2
Description
200 LEDモジュール
201 LEDチップ
202 リード
203 実装端子
204 ケース
205 封止樹脂
206 ワイヤ
300 フレキシブル配線基板
301 円形部
302 第1帯状円弧部
303 第2帯状円弧部
304 第3帯状円弧部
311 第1連結部
312 第2連結部
313 第3連結部
351 第1絶縁リング
352 第2絶縁リング
353 第3絶縁リング
400 伝熱ブラケット
401 天板
402 第1円筒部
403 第2円筒部
404 第3円筒部
405 非搭載円筒部
406 土台円筒部
411 配線用貫通孔
421 放熱用貫通孔
422 切欠き
430 鍔板
431 ボルト用貫通孔
432 ザグリ穴
441 ボルト
442 固定樹脂
451 第1溝
452 第2溝
453 第3溝
500 放熱部材
510 本体
511 フィン
512 電源収容凹部
520 スペーサ
521 開口
522 ボルト用貫通孔
523 凹部
600 電源部
610 電源基板
611 放熱用貫通孔
612 延出部
613 ハンダ層
620 電子部品
630 配線
631 芯線
632 被覆
700 グローブ
701 円筒部
702 ドーム部
703 鍔部
704 挿入部
711 帯状隆起部
712 溝
721 開口
722 頂部
731 第1拡散透過部
732 第2拡散透過部
733 第3拡散透過部
800 口金
Claims (22)
- 複数のLEDチップと、
上記複数のLEDチップを覆い、かつこれらのLEDチップからの光を透過するグローブと、
口金と、を備えたLED電球であって、
上記グローブは、少なくとも一部に凹凸状部分を有することを特徴とする、LED電球。 - 上記グローブは、上記凹凸状部分を構成する複数の帯状隆起部を有する、請求項1に記載のLED電球。
- 上記グローブは、上記口金側に位置する開口部と、上記口金とは反対側に位置する頂部とを有しており、
上記複数の帯状隆起部は、上記開口部から上記頂部へと延びている、請求項2に記載のLED電球。 - 上記複数の帯状隆起部は、互いに隣接している、請求項3に記載のLED電球。
- 上記各帯状隆起部は、断面部分円形状である、請求項2ないし4のいずれかに記載のLED電球。
- 上記凹凸状部分は、上記グローブの内側に位置する、請求項1ないし5のいずれかに記載のLED電球。
- 上記複数のLEDチップを支持する伝熱ブラケットと、
上記伝熱ブラケットと上記口金とが互いに反対側に取り付けられている放熱部材と、を備える、請求項1ないし6のいずれかに記載のLED電球。 - 上記伝熱ブラケットは、円形の天板と、この天板につながる第1円筒部とを有する、請求項7に記載のLED電球。
- 上記第1円筒部は、上記天板に向かうほど直径が小となっている、請求項8に記載のLED電球。
- 上記LEDチップが搭載されているとともに、上記伝熱ブラケットに取り付けられたフレキシブル配線基板を備える、請求項9に記載のLED電球。
- 上記フレキシブル配線基板は、上記天板に取り付けられる円形部を有する、請求項10に記載のLED電球。
- 上記フレキシブル配線基板は、上記第1円筒部に取り付けられる第1帯状円弧部を有する、請求項11に記載のLED電球。
- 上記伝熱ブラケットは、上記天板の表面と上記第1円筒部の表面との間に位置する第1溝を有しており、
上記フレキシブル配線基板は、上記円形部と上記第1帯状円弧部とを繋ぐ第1連結部を有しており、
上記第1溝に収容されており、かつ上記フレキシブル配線基板の上記第1連結部と上記伝熱ブラケットとの間に介在する第1絶縁リングを備える、請求項12に記載のLED電球。 - 上記グローブには、上記天板および上記第1円筒部との境界に対面する位置にあり、かつ上記複数のLEDチップからの光を拡散させつつ透過する第1拡散透過部が形成されている、請求項12または13に記載のLED電球。
- 上記伝熱ブラケットは、上記第1円筒部に対して上記天板とは反対側に繋がっており、かつ上記第1円筒部に向かうほど直径が小である第2円筒部を有しており、
上記フレキシブル配線基板は、上記第2円筒部に取り付けられた第2帯状円弧部を有する、請求項12ないし14のいずれかに記載のLED電球。 - 上記伝熱ブラケットは、上記放熱部材に取り付けられた円形リング状の鍔板を有する、請求項12ないし15のいずれかに記載のLED電球。
- 上記伝熱ブラケットは、上記鍔板と上記第1円筒部の間に位置しており、上記フレキシブル配線基板が取り付けられていない非搭載円筒部を有する、請求項16に記載のLED電球。
- 上記伝熱ブラケットは、上記鍔板と上記非搭載円筒部との間に位置しており、上記鍔板から上記非搭載円筒部へと向かうほど直径が小である土台円筒部を有する、請求項17に記載のLEDランプ。
- 各々が上記LEDチップを具備しており、上記フレキシブル配線基板に実装された複数のLEDモジュールを備える、請求項12ないし18のいずれかに記載のLED電球。
- 上記複数のLEDモジュールのうち上記第1帯状円弧部に実装されたものは、複数列に配置されている、請求項19に記載のLED電球。
- 上記複数のLEDモジュールのうち上記第1帯状円弧部に実装されたものは、千鳥状に配置されている、請求項20に記載のLED電球。
- 上記グローブは、上記伝熱ブラケットの少なくとも一部を囲む円筒部と、上記円筒部に繋がるドーム部とを有する、請求項7ないし21のいずれかに記載のLED電球。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011014608A JP5671356B2 (ja) | 2011-01-26 | 2011-01-26 | Led電球 |
CN201210022804.2A CN102620157B (zh) | 2011-01-26 | 2012-01-20 | Led灯泡 |
CN201610169951.0A CN105841006B (zh) | 2011-01-26 | 2012-01-20 | Led灯泡 |
US13/358,117 US8820966B2 (en) | 2011-01-26 | 2012-01-25 | LED light bulb |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011014608A JP5671356B2 (ja) | 2011-01-26 | 2011-01-26 | Led電球 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012156020A true JP2012156020A (ja) | 2012-08-16 |
JP5671356B2 JP5671356B2 (ja) | 2015-02-18 |
Family
ID=46544082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011014608A Expired - Fee Related JP5671356B2 (ja) | 2011-01-26 | 2011-01-26 | Led電球 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8820966B2 (ja) |
JP (1) | JP5671356B2 (ja) |
CN (2) | CN102620157B (ja) |
Cited By (3)
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---|---|---|---|---|
WO2014030271A1 (ja) * | 2012-08-24 | 2014-02-27 | パナソニック株式会社 | 電球形ランプ及び照明装置 |
CN105135311A (zh) * | 2015-07-09 | 2015-12-09 | 河南翱翔航空科技有限公司 | 机载航灯 |
JP2016110930A (ja) * | 2014-12-10 | 2016-06-20 | 岩崎電気株式会社 | 照明器具 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2648267C2 (ru) * | 2012-06-04 | 2018-03-23 | Филипс Лайтинг Холдинг Б.В. | Лампа, содержащая гибкую печатную плату |
TW201411030A (zh) * | 2012-09-12 | 2014-03-16 | Apm Communication Inc | 光源模組及球泡燈 |
CN103791255B (zh) * | 2012-10-31 | 2016-06-08 | 展晶科技(深圳)有限公司 | 发光二极管灯泡 |
US8764247B2 (en) | 2012-11-07 | 2014-07-01 | Palo Alto Research Center Incorporated | LED bulb with integrated thermal and optical diffuser |
CN103851372B (zh) * | 2012-12-04 | 2016-06-29 | 展晶科技(深圳)有限公司 | 发光二极管灯泡 |
CN103047595B (zh) * | 2012-12-14 | 2014-12-31 | 桂林海威科技有限公司 | 一种华灯 |
CN103867936A (zh) * | 2012-12-18 | 2014-06-18 | 展晶科技(深圳)有限公司 | 发光二极管装置 |
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Also Published As
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US20120188767A1 (en) | 2012-07-26 |
CN102620157A (zh) | 2012-08-01 |
JP5671356B2 (ja) | 2015-02-18 |
US8820966B2 (en) | 2014-09-02 |
CN105841006A (zh) | 2016-08-10 |
CN105841006B (zh) | 2019-05-07 |
CN102620157B (zh) | 2016-04-27 |
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