JP6928289B2 - 発光モジュール - Google Patents
発光モジュール Download PDFInfo
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- JP6928289B2 JP6928289B2 JP2020094809A JP2020094809A JP6928289B2 JP 6928289 B2 JP6928289 B2 JP 6928289B2 JP 2020094809 A JP2020094809 A JP 2020094809A JP 2020094809 A JP2020094809 A JP 2020094809A JP 6928289 B2 JP6928289 B2 JP 6928289B2
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- light emitting
- light
- emitting element
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- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
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Description
(液晶ディスプレイ装置1000)
(発光モジュール100)
(発光素子ユニット3)
(発光素子11)
(透光性部材10)
(波長変換部材12)
(光拡散部13)
(透光性接着部材19)
(第一光反射性部材15)
(導光板1)
(凹部1b)
(接合部材14)
(傾斜面14aの変形例)
(光学機能部1a)
(第二光反射性部材16)
(発光モジュール100の製造工程)
(発光モジュール200の製造方法)
(他の製造方法)
100、100’、200、300…発光モジュール
110a…レンズシート
110b…レンズシート
110c…拡散シート
120…液晶パネル
1、1’…導光板
1a…光学機能部
1b…凹部
1c…第一主面
1d…第二主面
1e…溝
1f…傾斜面
3、3A、3B…発光素子ユニット
10…透光性部材
11…発光素子
11b…素子電極
11c…主発光面
11d…電極形成面
12…波長変換部材
13…光拡散部
14…接合部材
14a…傾斜面
15…第一光反射性部材
16…第二光反射性部材
18…スペース
19…透光性接着部材
20…透光性樹脂部
24…導電膜
25…配線基板
26…導電性部材
27…配線層
30…ベースシート
31…第1のシート
32…第2のシート
33…プレート
Claims (12)
- 発光素子と、
前記発光素子の主発光面を覆う透光性部材と、
前記発光素子の側面を覆う第一光反射性部材とを備える発光素子ユニットと、
外部に光を放射する発光面となる第一主面と、
前記第一主面の反対側の面であり、前記発光素子ユニットが配置される凹部を備える第二主面とを有する透光性の導光板と、
前記導光板の前記第二主面及び前記発光素子ユニットの外側面を覆う第二光反射性部材と、
前記凹部の内側面及び底面と、前記発光素子ユニットの外側面及び底面と接する透光性の接合部材と、
を備える発光モジュールであって、
断面視において、前記第一光反射性部材の少なくとも一部は、前記凹部の外に位置し、
前記接合部材は、前記凹部の外に位置する前記第一光反射性部材の一部と接する発光モジュール。 - 請求項1に記載の発光モジュールであって、
前記第二光反射性部材は、導光板の第二主面、透光性の接合部材の傾斜面および第一光反射性部材の外側面で、接合部材で被覆されていない領域を被覆してなる発光モジュール。 - 請求項2のいずれか一項に記載の発光モジュールであって、
断面視において、前記傾斜面は曲面である発光モジュール。 - 請求項3に記載の発光モジュールであって、
前記傾斜面が、前記凹部側に向かって凸状となる曲面である発光モジュール。 - 請求項2〜4のいずれか一項に記載の発光モジュールであって、
前記傾斜面と前記第一光反射性部材の外側面とがなす角度が5°〜50°である発光モジュール。 - 請求項1〜5のいずれか一項に記載の発光モジュールであって、
前記導光板の前記第二主面の、前記発光素子ユニット及び接合部材で覆われた部分を除く表面を、前記第二光反射性部材で被覆してなる発光モジュール。 - 請求項1〜6のいずれか一項に記載の発光モジュールであって、
前記接合部材は、前記導光板の第二主面と接する発光モジュール。 - 請求項1〜7のいずれか一項に記載の発光モジュールであって、
前記透光性部材は、波長変換部材を備える発光モジュール。 - 請求項1〜8のいずれか一項に記載の発光モジュールであって、
前記発光素子ユニットと前記凹部の底面との境界に光拡散部を備える発光モジュール。 - 請求項1〜9のいずれか一項に記載の発光モジュールであって、
前記第一主面は、凹状の光学機能部を備える発光モジュール。 - 請求項1〜10のいずれか一項に記載の発光モジュールであって、
前記凹部の底面から前記発光素子の主発光面までの高さが、前記凹部の深さと略等しい発光モジュール。 - 請求項1〜11のいずれか一項に記載の発光モジュールであって、
前記透光性部材は外側面に、透光性樹脂部を備える発光モジュール。
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