JP2018125505A - 半導体デバイス - Google Patents
半導体デバイス Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/0445—PV modules or arrays of single PV cells including thin film solar cells, e.g. single thin film a-Si, CIS or CdTe solar cells
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Abstract
【解決手段】半導体デバイスは、弾性を有する第1基材層と、第1基材層上に設けられた第1電極層と、第1電極層上に設けられた半導体層と、半導体層上に設けられた第2電極層と、第2電極層上に設けられ、弾性を有する第2基材層とを備え、半導体デバイスの厚さ方向において、中立面が、厚さ方向において第1電極層の中心と第2電極層の中心との間に位置し、nは、半導体デバイスが備える層の数を示し、Eiは、半導体デバイスが備える層のうち、半導体デバイスの一方の側からi番目の層の弾性率を示し、ti及びtjは、それぞれi番目の層の厚さ及びj番目の層の厚さを示す。
【選択図】図2
Description
非特許文献1 Martin Kaltenbrunner, Tsuyoshi Sekitani, Jonathan Reeder, Tomoyuki Yokota, Kazunori Kuribara, Takeyoshi Tokuhara, Michael Drack, Reinhard Schwodiauer, Ingrid Graz, Simona Bauer-Gogonea, Siegfried Bauer, Takao Someya, "An ultra-lightweight design for imperceptible plastic electronics", Nature, 499, (7459), 458-463, 2013.
このようなフレキシブル電子回路に、フレキシブルなセンサー類、発電素子、発光素子、二次電池などを組み合わせたフレキシブルシートデバイスが提案されている。この種のシートデバイスでは、軽量かつフレキシブルな特徴を活かし、衣類あるいは体表に直接装着するウエアラブルデバイスとして、人間や動物の体温、脈拍、体水分率、血圧などの健康指標などをモニタリングの上、データ発信もしくは記録し、健康医療に役立てる試みが注目を集めている。ウエアラブルデバイスにおいては、人間あるいは動物の動きに追随し、脱着の際の曲げに耐えて性能等の劣化を引き起こさずに一定期間使用出来ることが求められる。
10 第1弾性層
20 第1フィルム層
30 第1電極層
40 光電変換層
50 第2電極層
60 第2フィルム層
70 第2弾性層
101 第1の面
102 第2の面
110 第1基材層
120 第2基材層
Claims (12)
- 半導体デバイスであって、
弾性を有する第1基材層と、
前記第1基材層上に設けられた第1電極層と、
前記第1電極層上に設けられた半導体層と、
前記半導体層上に設けられた第2電極層と、
前記第2電極層上に設けられ、弾性を有する第2基材層と
を備え、
前記半導体デバイスの厚さ方向において、前記半導体デバイスの一方の面から距離bが
nは、前記半導体デバイスが備える層の数を示し、
Eiは、前記半導体デバイスが備える層のうち、前記半導体デバイスの前記一方の面の側からi番目の層の弾性率を示し、
ti及びtjは、それぞれi番目の層の厚さ及びj番目の層の厚さを示す
半導体デバイス。 - 前記第1基材層は、
第1弾性層と、
前記第1弾性層上に設けられた第1フィルム層と
を備え、
前記第1電極層は、前記第1フィルム層上に設けられ、
前記第2基材層は、
前記第2電極層上に設けられた第2フィルム層と、
前記第2フィルム層上に設けられた第2弾性層と
を備える請求項1に記載の半導体デバイス。 - 前記第1弾性層の弾性率をE1、厚さをt1、前記第2弾性層の弾性率をE7、厚さをt7としたときに、
0.2≦t7/t1≦5
かつ
0.1≦(E7/E1)×(t7/t1)2≦10
を満たす請求項2に記載の半導体デバイス。 - 0.5≦(E7/E1)×(t7/t1)2≦2
を満たす請求項3に記載の半導体デバイス。 - 0.8≦(E7/E1)×(t7/t1)2≦1.25
を満たす請求項3又は4に記載の半導体デバイス。 - 0.5≦t7/t1≦2
を満たす請求項3から5のいずれか一項に記載の半導体デバイス。 - 0.8≦t7/t1≦1.25
を満たす請求項3から6のいずれか一項に記載の半導体デバイス。 - 前記第1弾性層の厚さをt1、前記第2弾性層の厚さをt7としたときに、
t1及びt7の少なくとも一方が、10μm以上である
請求項2から7のいずれか一項に記載の半導体デバイス。 - 前記第1弾性層の厚さをt1、前記第2弾性層の厚さをt7としたときに、
t1及びt7の少なくとも一方が、50μm以上である
請求項2から8のいずれか一項に記載の半導体デバイス。 - 前記第1弾性層の厚さをt1、前記第2弾性層の厚さをt7としたときに、
t1及びt7の少なくとも一方が、100μm以上である
請求項2から9のいずれか一項に記載の半導体デバイス。 - 前記第1電極層は、透明電極層であり、
前記第1基材層は、光透過性を有する
請求項1から10のいずれか一項に記載の半導体デバイス。 - 前記半導体層は、光電変換層である
請求項11に記載の半導体デバイス。
Priority Applications (3)
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US16/529,719 US20190363206A1 (en) | 2017-02-03 | 2019-08-01 | Semiconductor device |
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