JP6469392B2 - 内視鏡装置 - Google Patents
内視鏡装置 Download PDFInfo
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- JP6469392B2 JP6469392B2 JP2014182169A JP2014182169A JP6469392B2 JP 6469392 B2 JP6469392 B2 JP 6469392B2 JP 2014182169 A JP2014182169 A JP 2014182169A JP 2014182169 A JP2014182169 A JP 2014182169A JP 6469392 B2 JP6469392 B2 JP 6469392B2
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- light
- light emitting
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- emitting device
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- 239000007789 gas Substances 0.000 description 1
- 210000004392 genitalia Anatomy 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 238000004770 highest occupied molecular orbital Methods 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
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- AOZVYCYMTUWJHJ-UHFFFAOYSA-K iridium(3+) pyridine-2-carboxylate Chemical compound [Ir+3].[O-]C(=O)C1=CC=CC=N1.[O-]C(=O)C1=CC=CC=N1.[O-]C(=O)C1=CC=CC=N1 AOZVYCYMTUWJHJ-UHFFFAOYSA-K 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004768 lowest unoccupied molecular orbital Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
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- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- DYIZHKNUQPHNJY-UHFFFAOYSA-N oxorhenium Chemical compound [Re]=O DYIZHKNUQPHNJY-UHFFFAOYSA-N 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000078 poly(4-vinyltriphenylamine) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920006350 polyacrylonitrile resin Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
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- 229920005990 polystyrene resin Polymers 0.000 description 1
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- 238000010791 quenching Methods 0.000 description 1
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- 150000002909 rare earth metal compounds Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- 229910003449 rhenium oxide Inorganic materials 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
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- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- UGNWTBMOAKPKBL-UHFFFAOYSA-N tetrachloro-1,4-benzoquinone Chemical compound ClC1=C(Cl)C(=O)C(Cl)=C(Cl)C1=O UGNWTBMOAKPKBL-UHFFFAOYSA-N 0.000 description 1
- JIIYLLUYRFRKMG-UHFFFAOYSA-N tetrathianaphthacene Chemical compound C1=CC=CC2=C3SSC(C4=CC=CC=C44)=C3C3=C4SSC3=C21 JIIYLLUYRFRKMG-UHFFFAOYSA-N 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 1
- QGJSAGBHFTXOTM-UHFFFAOYSA-K trifluoroerbium Chemical compound F[Er](F)F QGJSAGBHFTXOTM-UHFFFAOYSA-K 0.000 description 1
- ODHXBMXNKOYIBV-UHFFFAOYSA-N triphenylamine Chemical compound C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 ODHXBMXNKOYIBV-UHFFFAOYSA-N 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- GWDUZCIBPDVBJM-UHFFFAOYSA-L zinc;2-(2-hydroxyphenyl)-3h-1,3-benzothiazole-2-carboxylate Chemical compound [Zn+2].OC1=CC=CC=C1C1(C([O-])=O)SC2=CC=CC=C2N1.OC1=CC=CC=C1C1(C([O-])=O)SC2=CC=CC=C2N1 GWDUZCIBPDVBJM-UHFFFAOYSA-L 0.000 description 1
- QEPMORHSGFRDLW-UHFFFAOYSA-L zinc;2-(2-hydroxyphenyl)-3h-1,3-benzoxazole-2-carboxylate Chemical compound [Zn+2].OC1=CC=CC=C1C1(C([O-])=O)OC2=CC=CC=C2N1.OC1=CC=CC=C1C1(C([O-])=O)OC2=CC=CC=C2N1 QEPMORHSGFRDLW-UHFFFAOYSA-L 0.000 description 1
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Description
本実施の形態では、本発明の一態様の内視鏡装置の例について、図面を参照して説明する。
図1(A)に、本実施の形態で例示する内視鏡装置10を示す。内視鏡装置10は把持することが可能な操作部11を有する。また、操作部11には、操作ダイヤル12、操作ボタン14、及び鉗子口15等が設けられている。また、操作部11には、コネクタ13及び挿入部101が接続されている。また、挿入部101の先端に先端部110を備える。
続いて、挿入部101の先端部110の構成例について説明する。
図1(B)に、本構成例で示す先端部110の斜視図を示す。また、図1(C)は、図1(B)中の切断面A−Bにおける断面概略図である。
以下では、上記構成例1とは一部の異なる先端部110の構成例について説明する。なお、上記と重複する部分については説明を省略し、相違点について詳細に説明する。
以下では、先端部110の側面からだけでなく、先端部110の先端面より前方にも光を発することのできる先端部110の構成例について説明する。
以下では、上記とは構成の一部が異なる先端部110の構成例について説明する。
以下では、構成例3の一部の異なる先端部110の構成例について説明する。
以下では、上記構成例等で例示した内視鏡装置を制御するための構成例及び制御方法例について説明する。
本実施の形態では、上記発光装置に用いることのできる発光パネルの構成について、図面を参照して説明する。
図12(A)は、本発明の一態様の発光パネルの平面図であり、図12(B)、(C)はそれぞれ、図12(A)中の切断線X1−Y1、X2−Y2における断面概略図である。なお、図12(A)には明瞭化のため、一部の構成要素(例えば隔壁1205等)を明示していない。
図13(A)は、本発明の一態様の発光パネルの平面図であり、図13(B)、(C)はそれぞれ、図13(A)中の切断線X3−Y3における断面概略図である。なお、図13(A)には明瞭化のため、一部の構成要素(例えば隔壁1205等)を明示していない。
図14(A)に以下で例示する発光パネルの断面図を示す。図14(A)に示す発光パネルはトップエミッション型の発光パネルである。
図14(B)に以下で例示する発光パネルの断面図を示す。図14(B)に示す発光パネルは両面発光型の発光パネルである。
以下では、本発明の一態様の発光パネルに用いることのできる材料の一例を示す。
発光素子からの光を取り出す側の基板には、該光を透過する材料を用いる。例えば、ガラス、石英、セラミック、サファイヤ、有機樹脂などの材料を用いることができる。
支持基板と発光素子の間に、絶縁膜を形成してもよい。絶縁膜には、酸化シリコン膜、窒化シリコン膜、酸化窒化シリコン膜、窒化酸化シリコン膜などの無機絶縁膜を用いることができる。特に、発光素子への水分等の侵入を抑制するため、酸化シリコン膜、窒化シリコン膜、酸化アルミニウム膜等の透水性の低い絶縁膜を用いることが好ましい。同様の目的や材料で、発光素子を覆う絶縁膜を設けてもよい。
隔壁には、有機樹脂又は無機絶縁材料を用いることができる。有機樹脂としては、例えば、ポリイミド樹脂、ポリアミド樹脂、アクリル樹脂、シロキサン樹脂、エポキシ樹脂、又はフェノール樹脂等を用いることができる。無機絶縁材料としては、酸化シリコン、酸化窒化シリコン等を用いることができる。隔壁の作製が容易となるため、特に感光性の樹脂を用いることが好ましい。
補助配線は必ずしも設ける必要は無いが、電極の抵抗に起因する電圧降下を抑制できるため、設けることが好ましい。
発光パネルの封止方法は限定されず、例えば、固体封止であっても中空封止であってもよい。例えば、ガラスフリットなどのガラス材料や、二液混合型の樹脂などの常温で硬化する硬化樹脂、光硬化性の樹脂、熱硬化性の樹脂などの樹脂材料を用いることができる。発光パネルは、窒素やアルゴンなどの不活性な気体で充填されていてもよく、PVC(ポリビニルクロライド)樹脂、アクリル樹脂、ポリイミド樹脂、エポキシ樹脂、シリコーン樹脂、PVB(ポリビニルブチラル)樹脂、EVA(エチレンビニルアセテート)樹脂等の樹脂で充填されていてもよい。また、樹脂内に乾燥剤が含まれていてもよい。
本実施の形態では、本発明の一態様の発光装置に用いることができる発光素子について図15を用いて説明する。
図15(A)に示す発光素子は、第1の電極201及び第2の電極205の間にEL層203を有する。本実施の形態では、第1の電極201が陽極として機能し、第2の電極205が陰極として機能する。
以下に、それぞれの層に用いることができる材料を例示する。なお、各層は、単層に限られず、二層以上積層してもよい。
陽極として機能する電極(第1の電極201)は、導電性を有する金属、合金、導電性化合物等を一種又は複数種用いて形成することができる。特に、仕事関数の大きい(4.0eV以上)材料を用いることが好ましい。例えば、インジウムスズ酸化物(ITO:Indium Tin Oxide)、珪素もしくは酸化珪素を含有したインジウムスズ酸化物、インジウム亜鉛酸化物、酸化タングステン及び酸化亜鉛を含有した酸化インジウム、グラフェン、金、白金、ニッケル、タングステン、クロム、モリブデン、鉄、コバルト、銅、パラジウム、又は金属材料の窒化物(例えば、窒化チタン)等が挙げられる。
陰極として機能する電極(第2の電極205)は、導電性を有する金属、合金、導電性化合物などを1種又は複数種用いて形成することができる。特に、仕事関数が小さい(3.8eV以下)材料を用いることが好ましい。例えば、元素周期表の第1族又は第2族に属する元素(例えば、リチウム、セシウム等のアルカリ金属、カルシウム、ストロンチウム等のアルカリ土類金属、マグネシウム等)、これら元素を含む合金(例えば、Mg−Ag、Al−Li)、ユーロピウム、イッテルビウム等の希土類金属、これら希土類金属を含む合金、アルミニウム、銀等を用いることができる。
正孔注入層301は、正孔注入性の高い物質を含む層である。
正孔輸送層302は、正孔輸送性の高い物質を含む層である。
発光層303は、蛍光を発光する蛍光性化合物や燐光を発光する燐光性化合物を用いることができる。
電子輸送層304は、電子輸送性の高い物質を含む層である。
電子注入層305は、電子注入性の高い物質を含む層である。
電荷発生領域は、正孔輸送性の高い有機化合物に電子受容体(アクセプター)が添加された構成であっても、電子輸送性の高い有機化合物に電子供与体(ドナー)が添加された構成であってもよい。また、これらの両方の構成が積層されていてもよい。
11 操作部
12 操作ダイヤル
13 コネクタ
14 操作ボタン
15 鉗子口
20 内視鏡装置
21 操作部
22 操作スティック
24 操作ボタン
25 表示部
50 内視鏡装置
51 表示部
52 制御部
53 記憶装置
54 操作部
101 挿入部
110 先端部
111 発光装置
112 光学装置
113 伝送路
114 孔
116 発光部
117 伝送路
120 光
121 外装部材
122 先端面
123 反射部材
124 凹レンズ
125 領域
126 凸レンズ
131 発光装置
201 電極
203 EL層
203a EL層
203b EL層
205 電極
207 中間層
301 正孔注入層
302 正孔輸送層
303 発光層
304 電子輸送層
305 電子注入層
401 電極
402 EL層
403 電極
405 絶縁膜
407 接着層
408 導電層
409 構造
410 導電層
419 導電層
420 可撓性基板
422 接着層
424 絶縁膜
428 可撓性基板
450 有機EL素子
1201 電極
1202 EL層
1203 電極
1205 隔壁
1206 補助配線
1209 光取り出し構造
1210 導電層
1220 支持基板
1224 絶縁膜
1226 封止材
1227 封止材
1228 封止基板
1229 支持基板
1250 発光素子
Claims (6)
- 先端部を備えるチューブ状の挿入部を有する内視鏡装置であって、
前記先端部は、発光装置と、光学装置と、を備え、
前記光学装置は、前記先端部の先端面に配置され、
前記先端部は、発光領域と、非発光領域と、を有し、
前記発光装置は、前記発光領域に配置され、
前記発光領域は、前記先端部の側面に沿って、前記先端部を備えるチューブ状の挿入部の延伸方向に延伸して、設けられ、
前記非発光領域は、前記先端部の側面に沿って、前記先端部を備えるチューブ状の挿入部の延伸方向に延伸して、設けられ、
前記非発光領域は、前記先端部を備えるチューブ状の挿入部の円周方向に前記発光領域と隣接する、
内視鏡装置。 - 請求項1において、
前記発光装置は、面発光を発する、
内視鏡装置。 - 請求項1または請求項2において、
前記光学装置は、撮像素子、または光ファイバーである、
内視鏡装置。 - 請求項1乃至請求項3のいずれか一において、
前記発光装置は、前記先端部の前記先端面の一部を覆って設けられた、
内視鏡装置。 - 請求項1乃至請求項4のいずれか一において、
前記光学装置を介して得られる像に対して、動画像を観察する第1のモードと、静止画像を撮影する第2のモードとを有し、
前記第1のモードのとき、前記発光装置から発光輝度が100cd/cm2以上10000cd/cm2未満の光を連続的に、または断続的に発し、
前記第2のモードのとき、前記発光装置から発光輝度が10000cd/cm2以上500000cd/cm2以下の光をシャッタースピードに同期させて発する、
内視鏡装置。 - 請求項1乃至請求項5のいずれか一において、
前記発光装置は、発光性の有機化合物を含む発光素子を備える、
内視鏡装置。
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