NL1030024A1 - Zijwaarts emitterende inrichting, achterlicht-eenheid voorzien van de zijwaarts emitterende inrichting en LCD beeldscherm voorzien van de achterlicht-eenheid. - Google Patents

Zijwaarts emitterende inrichting, achterlicht-eenheid voorzien van de zijwaarts emitterende inrichting en LCD beeldscherm voorzien van de achterlicht-eenheid.

Info

Publication number
NL1030024A1
NL1030024A1 NL1030024A NL1030024A NL1030024A1 NL 1030024 A1 NL1030024 A1 NL 1030024A1 NL 1030024 A NL1030024 A NL 1030024A NL 1030024 A NL1030024 A NL 1030024A NL 1030024 A1 NL1030024 A1 NL 1030024A1
Authority
NL
Netherlands
Prior art keywords
emitting device
light unit
rear light
sideways
lcd screen
Prior art date
Application number
NL1030024A
Other languages
English (en)
Other versions
NL1030024C2 (nl
Inventor
Ji-Whan Noh
Joon-Chan Park
Dong-Ha Kim
Jong-Min Wang
Ju-Seong Hwang
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 NL1030024A1 publication Critical patent/NL1030024A1/nl
Application granted granted Critical
Publication of NL1030024C2 publication Critical patent/NL1030024C2/nl

Links

Classifications

    • 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
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0071—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source adapted to illuminate a complete hemisphere or a plane extending 360 degrees around the source
    • 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
    • G02F1/133603—Direct backlight with LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/68—Details of reflectors forming part of the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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
    • G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/52—Encapsulations
    • H01L33/54—Encapsulations having a particular shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements
    • H01L33/60—Reflective elements
NL1030024A 2004-09-25 2005-09-23 Zijwaarts emitterende inrichting, achterlicht-eenheid voorzien van de zijwaarts emitterende inrichting en lcd beeldscherm voorzien van de achterlicht-eenheid. NL1030024C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20040077595 2004-09-25
KR1020040077595A KR100677135B1 (ko) 2004-09-25 2004-09-25 측 발광 디바이스 및 이를 광원으로 사용하는 백라이트유닛 및 이를 채용한 액정표시장치

Publications (2)

Publication Number Publication Date
NL1030024A1 true NL1030024A1 (nl) 2006-03-29
NL1030024C2 NL1030024C2 (nl) 2011-01-04

Family

ID=36098830

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1030024A NL1030024C2 (nl) 2004-09-25 2005-09-23 Zijwaarts emitterende inrichting, achterlicht-eenheid voorzien van de zijwaarts emitterende inrichting en lcd beeldscherm voorzien van de achterlicht-eenheid.

Country Status (3)

Country Link
US (1) US7322721B2 (nl)
KR (1) KR100677135B1 (nl)
NL (1) NL1030024C2 (nl)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060012959A (ko) * 2004-08-05 2006-02-09 삼성전자주식회사 표시 장치용 백라이트
US8591073B2 (en) 2005-03-03 2013-11-26 Dialight Corporation Beacon light with reflector and light emitting diodes
KR101203519B1 (ko) * 2005-06-28 2012-11-22 엘지디스플레이 주식회사 백라이트 및 이를 구비한 액정표시장치
JP4870950B2 (ja) * 2005-08-09 2012-02-08 株式会社光波 光放射用光源ユニット及びそれを用いた面状発光装置
TWI281556B (en) * 2006-03-15 2007-05-21 Bright Led Electronics Corp Lens, light-emitting apparatus with lens and its manufacturing method
US20070257271A1 (en) * 2006-05-02 2007-11-08 3M Innovative Properties Company Led package with encapsulated converging optical element
US7390117B2 (en) * 2006-05-02 2008-06-24 3M Innovative Properties Company LED package with compound converging optical element
US7525126B2 (en) * 2006-05-02 2009-04-28 3M Innovative Properties Company LED package with converging optical element
US20070257270A1 (en) * 2006-05-02 2007-11-08 3M Innovative Properties Company Led package with wedge-shaped optical element
US20070258241A1 (en) * 2006-05-02 2007-11-08 3M Innovative Properties Company Led package with non-bonded converging optical element
KR100726160B1 (ko) * 2006-06-30 2007-06-13 서울반도체 주식회사 렌즈 및 이를 이용한 발광 소자
WO2008011377A2 (en) * 2006-07-17 2008-01-24 3M Innovative Properties Company Led package with converging extractor
DE102006034070A1 (de) * 2006-07-20 2008-01-31 Schefenacker Vision Systems Germany Gmbh Leuchteinheit mit einer Leuchtdiode mit integriertem Lichtumlenkkörper
TWI346820B (en) * 2006-11-06 2011-08-11 Au Optronics Corp Lens and backlight module of display utilizing the same
CN101201415A (zh) * 2006-12-15 2008-06-18 鸿富锦精密工业（深圳）有限公司 导光透镜及采用该导光透镜的发光二极管
CN101206271B (zh) * 2006-12-19 2012-04-11 香港应用科技研究院有限公司 全反射侧发射耦合装置
US20090067175A1 (en) * 2007-01-04 2009-03-12 Bright Led Electronics Corp. Lens for use with a light-emitting element and light source device including the lens
US8662716B2 (en) * 2008-11-18 2014-03-04 Orafol Americas Inc. Side-emitting optical elements and methods thereof
DE102008061032A1 (de) * 2008-12-08 2010-06-10 Osram Opto Semiconductors Gmbh Beleuchtungseinrichtung
WO2010108156A2 (en) * 2009-03-20 2010-09-23 Eric William Hearn Teather Diffusively light reflective paint composition, method for making paint composition, and diffusively light reflective articles
CN102625889B (zh) * 2009-03-20 2016-07-06 埃里克·威廉·赫恩·蒂特 具有聚合物涂层的漫射光的反射体
US8361611B2 (en) * 2009-03-20 2013-01-29 Whiteoptics Llc Diffusively light reflective paint composition, method for making paint composition, and diffusively light reflective articles
CN102003676B (zh) * 2009-08-28 2012-10-10 鸿富锦精密工业（深圳）有限公司 透镜
WO2011055467A1 (ja) * 2009-11-04 2011-05-12 ナルックス株式会社 照明装置
TW201122364A (en) * 2009-12-21 2011-07-01 Compal Electronics Inc Light source module and electronic device using the same
TWI422074B (zh) 2010-01-07 2014-01-01 首爾半導體股份有限公司 非球面ｌｅｄ鏡片以及含有此鏡片的發光元件
US8992043B2 (en) 2010-02-15 2015-03-31 Abl Ip Holding Llc Constructive occlusion lighting system and applications thereof
US8851707B2 (en) 2010-06-15 2014-10-07 Dialight Corporation Highly collimating reflector lens optic and light emitting diodes
US8475009B2 (en) * 2010-07-08 2013-07-02 Excelitas Technologies Corp. Tailored side-emitter perimeter beacon
JP5512447B2 (ja) * 2010-07-27 2014-06-04 シャープ株式会社 照明器具
WO2012042460A1 (en) * 2010-09-29 2012-04-05 Koninklijke Philips Electronics N.V. Tube luminescent retrofit using high power light emitting diodes
CN102537838B (zh) * 2010-12-28 2013-07-31 泰金宝电通股份有限公司 光学透镜模块及其发光装置
KR101491207B1 (ko) 2012-07-18 2015-02-06 엘지이노텍 주식회사 표시 장치 및 발광 장치
DE102012109113A1 (de) 2012-09-26 2014-04-17 Osram Opto Semiconductors Gmbh Optisches Element und Beleuchtungsvorrichtung mit einem optischen Element
KR101467638B1 (ko) * 2012-12-13 2014-12-04 엘지이노텍 주식회사 확산 렌즈, 이를 갖는 엘이디 어레이 바 및 이를 갖는 백라이트 어셈블리
KR102081246B1 (ko) * 2013-04-15 2020-02-25 엘지전자 주식회사 디스플레이 장치
CN104124239A (zh) * 2013-04-29 2014-10-29 展晶科技(深圳)有限公司 发光二极管模组
KR20150072515A (ko) 2013-12-19 2015-06-30 삼성디스플레이 주식회사 백라이트 유닛 및 이를 갖는 표시장치
KR102305232B1 (ko) * 2014-11-19 2021-09-27 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 발광 소자 패키지 및 그 패키지를 포함하는 조명 장치
USD816262S1 (en) * 2015-05-15 2018-04-24 Philips Lighting Holding B.V. LED candle lens
US10030844B2 (en) * 2015-05-29 2018-07-24 Integrated Illumination Systems, Inc. Systems, methods and apparatus for illumination using asymmetrical optics
CN106959554B (zh) * 2017-05-08 2023-06-27 胜蓝科技股份有限公司 一种反射式散光透镜、背光模组和液晶显示装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0918058A (ja) * 1995-06-29 1997-01-17 Sharp Corp 発光半導体装置
JPH1082916A (ja) * 1996-09-06 1998-03-31 Omron Corp 面光源装置及び液晶表示装置
JP2000299500A (ja) 1999-04-15 2000-10-24 Mayumi Ishida 発光ダイオード
US6598998B2 (en) * 2001-05-04 2003-07-29 Lumileds Lighting, U.S., Llc Side emitting light emitting device
US6607286B2 (en) * 2001-05-04 2003-08-19 Lumileds Lighting, U.S., Llc Lens and lens cap with sawtooth portion for light emitting diode
TW525034B (en) * 2001-05-10 2003-03-21 Canon Kk Lighting apparatus and image pickup apparatus
US6674096B2 (en) * 2001-06-08 2004-01-06 Gelcore Llc Light-emitting diode (LED) package and packaging method for shaping the external light intensity distribution
JP2003158302A (ja) 2001-11-21 2003-05-30 Toyoda Gosei Co Ltd 発光ダイオード
JP2003258319A (ja) 2002-02-28 2003-09-12 Toyoda Gosei Co Ltd 発光ダイオード及び灯具
US6679621B2 (en) * 2002-06-24 2004-01-20 Lumileds Lighting U.S., Llc Side emitting LED and lens
US7320531B2 (en) * 2003-03-28 2008-01-22 Philips Lumileds Lighting Company, Llc Multi-colored LED array with improved brightness profile and color uniformity
KR100586965B1 (ko) * 2004-05-27 2006-06-08 삼성전기주식회사 발광 다이오드 소자

Also Published As

Publication number Publication date
US7322721B2 (en) 2008-01-29
KR20060028576A (ko) 2006-03-30
KR100677135B1 (ko) 2007-02-02
US20060067079A1 (en) 2006-03-30
NL1030024C2 (nl) 2011-01-04

Similar Documents

Publication Publication Date Title
NL1030024A1 (nl) Zijwaarts emitterende inrichting, achterlicht-eenheid voorzien van de zijwaarts emitterende inrichting en LCD beeldscherm voorzien van de achterlicht-eenheid.
NL1030442A1 (nl) Zijlichtstralende inrichting, achterlichteenheid met de zijlichtstralende inrichting en Liquid Chrystal Display inrichting die de achterlichteenheid toepast.
NL1030287A1 (nl) Zijlicht uitzendende inrichting, achterverlichtingseenheid voorzien van de zijlicht uitzendende inrichting en vloeibaar kristaldisplayapparaat dat gebruik maakt van de achterverlichtingseenheid.
EP1939949A4 (en) ELECTROLUMINESCENT DEVICE AND RETRO-LIGHTING UNIT USING THE LIGHT EMITTING DEVICE
EP1957858A4 (en) REFLECTOR FRAME, FLAT LIGHT SOURCE EQUIPMENT PROVIDED WITH THE REFLECTOR FRAME, AND LIGHT DISPLAY EQUIPMENT USING THE FLAT LIGHT SOURCE SOURCE
EP1780805A4 (en) LIGHT-EMITTING COMPONENT AND ILLUMINATOR THEREFOR, LIGHTING FOR A DISPLAY AND DISPLAY
NL1029787C2 (nl) Verlichtingseenheid voorzien van led en beeldprojectie-inrichting voorzien van verlichtingseenheid.
NL1031118A1 (nl) Verlichtingseenheid en projectietype beeldweergave inrichting gebruik makend van de verlichtingseenheid.
NL1031476A1 (nl) Verlichtingseenheid en beeldprojectie-inrichting voorzien van verlichtingseenheid.
EP2068377B8 (en) Semiconductor light emitting device, backlight comprising the semiconductor light emitting device, and display device
EP1780592A4 (en) LIGHT-EMITTING COMPONENT, BACKLIGHT UNIT, DISPLAY UNIT AND DISPLAY UNIT
EP1800357A4 (en) LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE USING THE SAME
GB2447173B (en) Polymer compound and polymer light emitting device using the same
GB2445519B (en) Copolymer and polymer light emitting device using the same
EP1796181A4 (en) LIGHT-EMITTING COMPONENT AND REAR LIGHT AND LIQUID CRYSTAL DISPLAY
TWI348227B (en) Light emitting element driving device, and mobile apparatus having light emitting elements
EP1845394A4 (en) OPTICAL SHEET, AND BACKGROUND LIGHTING UNIT AND DISPLAY USING THE SAME
EP1873563A4 (en) REFLECTING LINK, LIGHT-EMITTING DEVICE WITH IT AND LIGHTING DEVICE
EP1720044A4 (en) LIGHT DIFFUSION SHEET AND CURRENT RETRO UNIT USING THE LIGHT DIFFUSION SHEET
NL1031328A1 (nl) Tegenlichteenheid van het randlichttype met een warmteafvoersysteem.
TWI369547B (en) Light modulating plate, backlight assembly having the same and display device having the same
DE602006010144D1 (de) Elektronenemissionsvorrichtung, Elektronenemissionsrückbeleuchtungseinheit und Flachbildschirmgerät mit derselben
NL2000141A1 (nl) Oppervlaktelichtbron welke gebruik maakt van een LED en rugverlichtingseenheid welke de oppervlaktelichtbron heeft.
GB2437213B (en) Polymer compound and polymer light emitting device using the same
EP1969284A4 (en) LIGHT LIGHT ELEMENT, FLAT LIGHT SOURCE DEVICE AND DISPLAY DEVICE

Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20120401