• 3840 x 2160 (4K UHD) Resolution


• 350 cd/m² of Brightness


• 16/7 Operation Run Time


• Landscape/portrait Orientation

• 4K UHD (3840 x 2160) Native Resolution


• Up to 350 cd/m² of Brightness


• 1400:1 Contrast Ratio


• Built-In Wi-Fi & Ethernet Connectivity


• 3x HDMI, 2x USB Inputs


• webOS 4.1 Smart Platform


• Built-In Speakers


• Remote Control Included

Discover the perfect solution for your business's communication needs with the LG 75UL3J-B 75 Class 4K UHD Conference Room & Digital Signage IPS LED Display. This cutting-edge display is designed to empower your business with impactful advertising and efficient meeting capabilities.

Experience the brilliance of native 4K UHD resolution, elevating your media playback to a whole new level of detail and clarity. Whether you're showcasing promotional content or delivering presentations during meetings, every image and video will come to life with astonishing visual precision.

In high-brightness environments like storefront windows or brightly-lit offices, the display truly shines. With a maximum brightness level of 350 cd/m² and an impressive 1400:1 contrast ratio, your content remains vivid and easily visible, capturing attention and delivering your message effectively.

Impress your clients and customers with captivating visuals that leave a lasting impression. Use the LG 75UL3J-B as a powerful tool to engage your audience and create memorable experiences. Whether you're advertising your business, displaying promotions, or hosting important meetings, this display enhances your communication efforts.

The LG 75UL3J-B is a versatile asset for any business, seamlessly transitioning from conference room to digital signage as needed. Maximize productivity and collaboration during meetings, and then seamlessly switch to captivating advertising when the meeting is over.

Elevate your business's communication strategy with the LG 75UL3J-B 75 Class 4K UHD Conference Room & Digital Signage IPS LED Display. Unlock the potential for impactful advertising and efficient meetings, and take your business to new heights with this innovative display solution.

LG webOS UHD Signage

Superb Picture Quality with Ultra HD Resolution

With the resolution of UHD, it makes the color and details of the contents vivid and realistic. In addition, the wide viewing angle applied with an IPS panel, provides clear contents.

Sophisticated Slim Design

This series is thin in bezel size and thickness*, which saves space and enables easy installation. In addition, it increases the immersive experience from the screen and provides a sophisticated design, improving the décor of the space where the product is installed.

High-Performance with LG webOS 6.0

LG webOS 6.0, upgraded in SoC* and web engine, is available on UL3J series for a smooth execution of several tasks. LG webOS smart signage platform enhances user convenience with intuitive GUI.**

Various Sensor Connection

LG webOS smart signage platform helps to easily provide value-added solutions* by supporting simple connections with external sensors** such as GPIO, NFC/RFID, temperature sensors, etc., via USB plug-in.
* e.g. showing specific promotional information according to weather change to store visitors
** External sensors need to be purchased separately and tested for compatibility with webOS platform.

LG's Simple Advertisement Helper, Promota

Using LG's Promota* application, downloadable on a mobile device, you can easily create your own display contents. With Promota, you can add text and images to create an online profile for your business as well as deliver information such as event news, seasonal menus, promotions, and even more to your customers while recommending easy-to-use templates relevant to your industry.


* LG Promota is can be downloaded from the App Store and Google Play store. (Not available for Europe/CIS Region)

LG’s Wireless Screen Sharing Solution, LG One:Quick Share

LG One:Quick Share is a wireless screen sharing solution available through the UL3J series, USB transmission unit, and its app. You can simply share personal PC screen to the display with it's USB dongle button and embedded Wi-Fi*, and can adjust the basic setting values (volume, picture mode, auto bright, etc.) of the connected display without a remote control. Also, the Office Meeting Mode** helps you to display the agenda, note before the meeting starts.

* Users need to set up Soft AP enabled at Network Menu of the Signage.
** Users can enable Office Meeting Mode at EZ Setting Menu of the Signage.
*** LG One:Quick Share needs to be purchased separately.

Remote Monitoring and Control

This web-based monitoring solution is user-friendly and allows the user to be at ease. It enables the user to have full access anywhere at anytime from their mobile phone & PC under network-accessible environment while having access to both current and past data. It allows the user to monitor the unit, make adjustments and control the unit remotely in real time.

Compatible with AV Control Systems

The UL3J series supports Crestron Connected®* for high compatibility with professional AV controls to achieve seamless integration and automated control**, boosting business management efficiency.

* Initial setting from display is required for Crestron Connected® compatibility.
** Network based control

Compatible with Video Conference System

For effective visual meeting, the UL3J series supports its compatibility with Cisco solutions that offers powerful and integrated control* for a smarter video conference.

Easy Menu Setup for
Vertical Needs

UL3J series increases users' convenience by organizing frequently used menus* by industry.

Easy Content Distribution &
SW Update

UL3J series features embedded Wi-Fi making it easy to distribute content wirelessly and update Firmware under the same network.

Wireless Access Point

UL3J series operates as a virtual router which can be an wireless access point for mobile devices

Built-in Speaker

Contents will be enriched with sound effects from built-in speakers, without the need for purchasing or installing external speakers.

Real-Time LG ConnectedCare Service

Maintenance is easy and fast with the optional LG ConnectedCare* service, a cloud service solution provided by LG. It remotely manages the status of displays in client workplaces for fault diagnosis and remote-control services, supporting the stable operation of clients' businesses.

* The availability of the 'LG ConnectedCare' service differs by region, and it needs to be purchased separately.
So please contact the LG sales representative in your region for more details.