JP2016213197A - 照明デバイス、照明デバイスを備えた照明装置、および照明デバイスの動作方法 - Google Patents
照明デバイス、照明デバイスを備えた照明装置、および照明デバイスの動作方法 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
- B60Q1/1415—Dimming circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
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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
- F21V25/00—Safety devices structurally associated with lighting devices
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- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
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- 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
- H05B44/00—Circuit arrangements for operating electroluminescent light sources
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- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
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- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
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- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
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- 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
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- H01—ELECTRIC ELEMENTS
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- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
- H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
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- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1301—Thyristor
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mechanical Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Led Devices (AREA)
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Abstract
Description
Claims (15)
- 放射を生成する目的で設けられている複数の部品(2)と、複数の行ライン(Z1,Z2)と、複数の列ライン(S1,S2,...,S5)と、を備えた照明デバイスであって、前記照明デバイスが、ヘッドライト用に設計されており、前記部品それぞれが行ラインと列ラインとに導電接続されており、前記照明デバイスが、少なくとも2つの部品が同時に動作するように設けられており、前記列ラインは3つの電位状態において動作可能であり、前記行ラインの1つの状態が、高インピーダンス状態(Z)であり、高インピーダンス状態は、トライステート回路によって提供されている、照明デバイス。
- ESD保護素子(4)が少なくとも1つの部品に割り当てられている、
請求項1に記載の照明デバイス。 - 行ラインに導電接続されている前記部品に、もしくは、列ラインに導電接続されている前記部品に、またはその両方に、共通のESD保護素子(4)が割り当てられている、
請求項1に記載の照明デバイス。 - ESD保護素子(4)が各部品に並列に接続されている、
請求項1に記載の照明デバイス。 - 前記ESD保護素子(4)は、両方向において阻止する、
請求項2から請求項4のいずれかに記載の照明デバイス。 - 前記ESD保護素子(4)は、一方向において阻止する素子である、
請求項2から請求項4のいずれかに記載の照明デバイス。 - 前記照明デバイスが、2〜8本の範囲内(両端値を含む)の行ラインと、2〜8本の範囲内(両端値を含む)の列ラインとを備えている、
請求項1から請求項6のいずれかに記載の照明デバイス。 - 前記照明デバイスが、正確に2本の行ラインを備えている、
請求項1から請求項7のいずれかに記載の照明デバイス。 - 請求項1から請求項8のいずれかに記載の照明デバイス(1)と駆動回路(10)とを備えた照明装置(11)であって、前記行ラインそれぞれの動作電位が少なくとも2つの状態の間で可変であり、前記列ラインそれぞれが電流ドライバに接続されている、照明装置。
- 放射を生成する目的で設けられている複数の部品(2)と、複数の行ライン(Z1,Z2)と、複数の列ライン(S1,S2,...,S5)とを備えた照明デバイスを動作させる方法であって、前記照明デバイスが、ヘッドライト用に設計されており、前記部品それぞれが、行ラインと列ラインとに導電接続されており、前記行ラインそれぞれの動作電位として、少なくとも2つの状態(L,H,Z)のうちの1つが設定され、前記列ラインそれぞれの電流供給が、電流ドライバ(I1,I2,...,I5)によって設定され、少なくとも2本の行ラインが、100%未満のデューティサイクルで交互に動作し、したがって、少なくとも1つの部品が非アクティブ化され、前記非アクティブ化された部品に関連付けられる列における少なくとも1つのさらなる部品と、前記非アクティブ化された部品に関連付けられる行におけるさらなる部品とが、同時にアクティブ化され、全体として放出される放射エネルギが、減少したデューティサイクルに起因して低いことを補正する目的で、電流の強さを、デューティサイクルに反比例するように増大させる、方法。
- 放射を生成する目的で設けられている部品が、前記割り当てられている行ラインをアクティブ状態に設定することによって、あらかじめ選択され、前記割り当てられている列ラインの前記電流ドライバを作動させることによって動作する、
請求項10に記載の方法。 - 前記電流ドライバによって供給される電流の強さが、アクティブ状態にある行ラインの数に応じて設定される、
請求項11に記載の方法。 - 少なくとも1つの部品が非アクティブ化され、前記非アクティブ化された部品に関連付けられる列における少なくとも1つのさらなる部品と、前記非アクティブ化された部品に関連付けられる行におけるさらなる部品とが、前記非アクティブ化された部品がアクティブ化されている間、同時にアクティブ化される、
請求項10から請求項12のいずれかに記載の方法。 - − 順方向に関して一方向において阻止する挙動を有するESD保護素子(4)が、前記部品それぞれに逆並列に接続されており、
− 列ラインがアクティブ状態において動作し、
− さらなる列ラインが中間電圧(M)で動作し、割り当てられている行ラインがアクティブ化されている間に、非アクティブ化する部品に関連付けられる列ラインに中間電圧(M)が割り当てられる場合、前記中間電圧(M)が、前記行ラインのアクティブ状態の電圧と前記列ラインのアクティブ状態の電圧の間であり、したがって、前記アクティブ化された行ラインと、前記中間電圧を有するさらなる列ラインとに接続されている部品が非アクティブ化される、
請求項10に記載の方法。 - 前記デューティサイクルは、100%を列ラインの数で除した値である、
請求項10から請求項14のいずれかに記載の方法。
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DE102012105630.7A DE102012105630B4 (de) | 2012-06-27 | 2012-06-27 | Beleuchtungsanordnung mit Beleuchtungsvorrichtung und Verfahren zum Betreiben einer Beleuchtungsvorrichtung |
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JP2016137508A Active JP6310510B2 (ja) | 2012-06-27 | 2016-07-12 | 照明デバイス、照明デバイスを備えた照明装置、および照明デバイスの動作方法 |
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DE102012105630B4 (de) | 2012-06-27 | 2023-04-20 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Beleuchtungsanordnung mit Beleuchtungsvorrichtung und Verfahren zum Betreiben einer Beleuchtungsvorrichtung |
DE102015012568A1 (de) * | 2015-09-25 | 2017-03-30 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Scheinwerfervorrichtung für ein Fahrzeug und Verfahren zur Steuerung der Scheinwerfervorrichtung |
DE102016107495B4 (de) * | 2016-04-22 | 2022-04-14 | Tdk Electronics Ag | Vielschicht-Trägersystem, Verfahren zur Herstellung eines Vielschicht-Trägersystems und Verwendung eines Vielschicht-Trägersystems |
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US20150373801A1 (en) | 2015-12-24 |
JP2018092942A (ja) | 2018-06-14 |
JP6649969B2 (ja) | 2020-02-19 |
JP6310510B2 (ja) | 2018-04-11 |
US20170105253A1 (en) | 2017-04-13 |
CN104412384A (zh) | 2015-03-11 |
DE102012105630B4 (de) | 2023-04-20 |
DE102012105630A1 (de) | 2014-01-02 |
CN104412384B (zh) | 2017-10-27 |
US20180168010A1 (en) | 2018-06-14 |
US9918368B2 (en) | 2018-03-13 |
KR20150027763A (ko) | 2015-03-12 |
WO2014001068A1 (de) | 2014-01-03 |
KR102068377B1 (ko) | 2020-01-20 |
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US10299341B2 (en) | 2019-05-21 |
JP2015527695A (ja) | 2015-09-17 |
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