JP2015130320A - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP2015130320A JP2015130320A JP2014139588A JP2014139588A JP2015130320A JP 2015130320 A JP2015130320 A JP 2015130320A JP 2014139588 A JP2014139588 A JP 2014139588A JP 2014139588 A JP2014139588 A JP 2014139588A JP 2015130320 A JP2015130320 A JP 2015130320A
- Authority
- JP
- Japan
- Prior art keywords
- light
- layer
- region
- emitting
- emitting device
- 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.)
- Granted
Links
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Classifications
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
- F21V15/012—Housings with variable shape or dimensions, e.g. by means of elastically deformable materials or by movement of parts forming telescopic extensions of the housing body
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
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Abstract
Description
本実施の形態では、本発明の一態様の発光装置について説明する。
本実施の形態では、発光パネルについて図7〜図12を用いて説明する。本実施の形態で例示する発光パネルを曲げた際、発光パネルにおける曲率半径の最小値は、1mm以上150mm以下、1mm以上100mm以下、1mm以上50mm以下、1mm以上10mm以下、又は2mm以上5mm以下とすることができる。本実施の形態の発光パネルは、小さな曲率半径(例えば2mm以上5mm以下)で折り曲げても素子が壊れることがなく、信頼性が高い。発光パネルを小さな曲率半径で折り曲げることで、本発明の一態様の発光装置を薄型化することができる。本実施の形態の発光パネルを曲げる方向は問わない。また、曲げる箇所は1か所であっても2か所以上であってもよい。
図7(A)に実施の形態1で例示した発光パネル11の平面図を示し、図7(A)における一点鎖線A1−A2間の断面図の一例を図7(B)に示す。
図8(A)に発光パネルにおける光取り出し部104の別の例を示す。図8(A)の発光パネルは、タッチ操作が可能な発光パネルである。なお、以下の各具体例では、具体例1と同様の構成については説明を省略する。
図8(B)に発光パネルにおける光取り出し部104の別の例を示す。図8(B)の発光パネルは、タッチ操作が可能な発光パネルである。
図9(A)に発光パネルの別の例を示す。図9(A)の発光パネルは、タッチ操作が可能な発光パネルである。
図9(B)に発光パネルの別の例を示す。図9(B)の発光パネルは、タッチ操作が可能な発光パネルである。
図10(A)に発光パネルにおける光取り出し部104の別の例を示す。
図10(B)に発光パネルの別の例を示す。
次に、発光パネルに用いることができる材料等を説明する。なお、本実施の形態中で先に説明した構成については説明を省略する。
次に、発光パネルの作製方法を図11及び図12を用いて例示する。ここでは、具体例1(図7(B))の構成の発光パネルを例に挙げて説明する。
本実施の形態では、発光パネルについて図13を用いて説明する。
11a 発光領域
11b 非発光領域
13 保護層
13a 保護層
13b 保護層
15 支持パネル
15a 支持パネル
15b 支持パネル
101 素子層
103 基板
104 光取り出し部
105 接着層
106 駆動回路部
108 FPC
108a FPC
108b FPC
156 導電層
157 導電層
201 基板
202 基板
203 接着層
205 絶縁層
207 絶縁層
208 導電層
209 絶縁層
209a 絶縁層
209b 絶縁層
211 絶縁層
212 導電層
213 封止層
215 接続体
215a 接続体
215b 接続体
217 絶縁層
230 発光素子
231 下部電極
233 EL層
235 上部電極
240 トランジスタ
255 絶縁層
257 遮光層
259 着色層
261 絶縁層
270 導電層
271 p型半導体層
272 導電層
273 i型半導体層
274 導電層
275 n型半導体層
276 絶縁層
278 絶縁層
280 導電層
281 導電層
283 導電層
291 絶縁層
292 導電性粒子
293 絶縁層
294 導電層
295 絶縁層
296 導電層
301 作製基板
303 剥離層
305 作製基板
307 剥離層
310a 導電層
310b 導電層
401 基板
403 基板
405 空間
Claims (11)
- 第1の方向に帯状の可撓性の高い領域と帯状の可撓性の低い領域とを交互に有する発光装置であり、
前記可撓性の高い領域は、可撓性を有する発光パネルを有し、
前記可撓性の低い領域は、前記発光パネルに比べて可撓性の低い支持パネルと、前記発光パネルと、を重ねて有する発光装置。 - 請求項1において、
前記支持パネルに比べて可撓性の高い保護層を有し、
前記可撓性の高い領域及び前記可撓性の低い領域は、前記発光パネルと、前記保護層と、を重ねて有する発光装置。 - 第1の方向に帯状の可撓性の高い領域と帯状の可撓性の低い領域とを交互に有する発光装置であり、
前記可撓性の高い領域は、可撓性を有する発光パネルを有し、
前記可撓性の低い領域は、前記発光パネルに比べて可撓性が低い支持パネルと、前記支持パネルの間の前記発光パネルと、を有する発光装置。 - 請求項3において、
一対の保護層を有し、
前記保護層は、前記支持パネルに比べて可撓性が高く、
前記可撓性の低い領域では、前記一対の保護層が前記支持パネルの間に位置し、前記発光パネルが前記一対の保護層の間に位置する発光装置。 - 第1の方向に帯状の可撓性の高い領域と帯状の可撓性の低い領域とを交互に有する発光装置であり、
前記可撓性の高い領域は、可撓性を有する発光パネルを有し、
前記可撓性の低い領域は、一対の支持パネルと、前記一対の支持パネルの間の前記発光パネルとを有し、
前記支持パネルは、前記発光パネルに比べて可撓性が低い発光装置。 - 請求項5において、
一対の保護層を有し、
前記保護層は、前記支持パネルに比べて可撓性が高く、
前記可撓性の低い領域では、前記一対の保護層が前記一対の支持パネルの間に位置し、前記発光パネルが前記一対の保護層の間に位置する発光装置。 - 請求項1乃至6のいずれか一項において、
連続する2つの前記可撓性の高い領域の一方を内曲げし、他方を外曲げしたとき、
前記一方の可撓性の高い領域内における前記発光パネルの曲率半径を半径とする円と、前記他方の可撓性の高い領域内における前記発光パネルの曲率半径を半径とする円とは、当該発光装置を支持する平面に平行に移動することで重なる発光装置。 - 請求項1乃至6のいずれか一項において、
複数の前記可撓性の高い領域で内曲げと外曲げを交互に繰り返したとき、
前記発光パネルの当該発光装置を支持する平面に最も近い面と最も遠い面との間の最短距離Lが、前記複数の可撓性の高い領域内における前記発光パネルの曲率半径の和Dと、前記発光パネルの厚さTとを用いて、L<2(D+T)で表される発光装置。 - 請求項1乃至8のいずれか一項において、
前記発光パネルは、外部接続電極を含み、
前記外部接続電極と重なる可撓性の低い領域Aの前記第1の方向の長さが、前記領域Aに最も近い可撓性の低い領域Bの前記第1の方向の長さに比べて長い発光装置。 - 請求項9において、
前記領域A、前記領域B、及び前記領域Aに最も遠い可撓性の低い領域Cのうち、前記第1の方向の長さが最も長い領域は前記領域Aであり、次に長い領域は前記領域Cである発光装置。 - 請求項9又は10において、
複数の前記可撓性の低い領域のうち、前記第1の方向の長さが最も長い領域は、前記領域Aである発光装置。
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