CN101178968A - 电流感应变压器,其制造方法,具有其的灯电源,以及具有该灯电源的液晶显示器 - Google Patents

电流感应变压器,其制造方法,具有其的灯电源,以及具有该灯电源的液晶显示器 Download PDF

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Publication number
CN101178968A
CN101178968A CNA2007101526599A CN200710152659A CN101178968A CN 101178968 A CN101178968 A CN 101178968A CN A2007101526599 A CNA2007101526599 A CN A2007101526599A CN 200710152659 A CN200710152659 A CN 200710152659A CN 101178968 A CN101178968 A CN 101178968A
Authority
CN
China
Prior art keywords
pcb
power supply
current sense
printed circuit
circuit board
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.)
Pending
Application number
CNA2007101526599A
Other languages
English (en)
Chinese (zh)
Inventor
金明秀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN101178968A publication Critical patent/CN101178968A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/346—Preventing or reducing leakage fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/003—Printed circuit coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/04—Arrangements of electric connections to coils, e.g. leads
    • H01F2005/046—Details of formers and pin terminals related to mounting on printed circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H01F2027/2814—Printed windings with only part of the coil or of the winding in the printed circuit board, e.g. the remaining coil or winding sections can be made of wires or sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Inverter Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
CNA2007101526599A 2006-08-09 2007-08-09 电流感应变压器,其制造方法,具有其的灯电源,以及具有该灯电源的液晶显示器 Pending CN101178968A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20060075300 2006-08-09
KR75300/06 2006-08-09
KR73001/07 2007-07-20

Publications (1)

Publication Number Publication Date
CN101178968A true CN101178968A (zh) 2008-05-14

Family

ID=39341418

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007101526599A Pending CN101178968A (zh) 2006-08-09 2007-08-09 电流感应变压器,其制造方法,具有其的灯电源,以及具有该灯电源的液晶显示器

Country Status (2)

Country Link
KR (1) KR101361074B1 (ko)
CN (1) CN101178968A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105932789A (zh) * 2016-05-10 2016-09-07 京东方科技集团股份有限公司 变压器及电源板

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100886402B1 (ko) * 2008-10-30 2009-03-02 김태연 유브이수지 경화용 유브이램프 전원공급장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020009285A (ko) * 2000-07-25 2002-02-01 이형도 램프 구동 회로
JP2007503715A (ja) * 2003-08-26 2007-02-22 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 集積インダクタを有するプリント回路板
KR100627704B1 (ko) * 2004-09-22 2006-09-25 삼성전자주식회사 램프전류 검출 기능과 트랜스포머 2 차측 전압 검출기능을 가지는 방전램프 구동회로 및 방전램프 구동방법

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105932789A (zh) * 2016-05-10 2016-09-07 京东方科技集团股份有限公司 变压器及电源板
WO2017193604A1 (zh) * 2016-05-10 2017-11-16 京东方科技集团股份有限公司 变压器及电源板
US20180204673A1 (en) * 2016-05-10 2018-07-19 Boe Technology Group Co., Ltd. Transformer and Power Supply Board
US10644541B2 (en) * 2016-05-10 2020-05-05 Boe Technology Group Co., Ltd. Transformer and power supply board
CN105932789B (zh) * 2016-05-10 2021-04-27 京东方科技集团股份有限公司 变压器及电源板

Also Published As

Publication number Publication date
KR101361074B1 (ko) 2014-02-10
KR20080013720A (ko) 2008-02-13

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Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20080514