Sony Semiconductor Solutions Unveils Advanced CMOS Sensor for Mobile Devices, Featuring Industry’s First*1 RB2×2 OCL Pixel Structure for Both High Resolution and AF Performance

Sony Semiconductor Solutions Unveils Advanced CMOS Sensor for Mobile Devices, Featuring Industry’s First*1 RB2×2 OCL Pixel Structure for Both High Resolution and AF Performance

New Delhi, June 25: Sony Semiconductor Solutions Corporation has announced the launch of the LYTIA 610, a 1/2-type CMOS image sensor featuring an approximately 64-effective megapixel resolution and the RB2×2 On-Chip Lens (OCLpixel structure. The sensor is the industry’s first*¹ product with this advanced pixel structure to enter mass production. 

By combining the RB2×2 OCL pixel structure with dedicated array conversion processing (remosaicing) optimised for this structure, delivers enhanced resolution along with improved autofocus (AFperformance. It also offers 20% improvement in spatial resolution*² compared to Sony’s conventional product with the same pixel size*³, enabling telephoto cameras to capture subjects with greater detail and clarity. Additionally, the improved readout speed allows 4K 120fps video recording for the first time on Sony’s 1/2-type sensor, narrowing the performance gap with larger sensors used in main cameras and delivering a more consistent image quality experience across multi-lens camera systems.

Model name

Mass-production shipment date

LYTIA 610 1/2-type 64-effective-megapixel*4 stacked CMOS image sensor for mobile applications

End of June 2026

 Offers High Resolution and Enhanced Autofocus Performance with Industry-First RB2×2 OCL Pixel Structure and Dedicated Processing Technology 

The LYTIA 610 features Sony’s industry-first¹ RB2×2 OCL pixel structure, designed to achieve highresolution imaging and enhanced autofocus performance within a single sensor. 

The innovative structure combines a 1×1 OCL arrangement for improved image resolution and a 2×2 OCL structure that supports phase-detection autofocus, enabling sharper image capture with accurate focusing performance. With advanced sensor design and manufacturing expertise, the technology optimises different lens structures within the Quad Bayer array, allowing the sensor to deliver high quality imaging capabilities. 

Combined with a newly developed dedicated remosaicing (array conversion) processing algorithm, the new sensor delivers 20% improvement in spatial resolution compared to Sony’s conventional sensor with the same pixel size³, enabling smartphone telephoto cameras to capture subjects with greater detail while maintaining excellent autofocus performance.

Structural diagram of RB2×2 OCL

Spatial resolution comparison with Sony’s conventional product

Sony’s first 1/2-type sensor to support 4K 120 fps video recording 

The new senor comes with an advanced logic circuits designed for lower power consumption, along with an optimised analog-to-digital conversion (AD) circuit that enables high-speed data processing through increased parallelisation. This allows the sensor to achieve twice the readout speed compared to Sony’s conventional 1/2-type sensor*³, enabling improved video capabilities. 

The enhanced performance supports 4K 120fps video recording for the first time on Sony’s sensor of the same size, allowing users to capture smooth footage of fast-moving subjects and create high-quality slow-motion videos. 

The sensor also supports 4K 60fps HDR video recording, making it suitable for capturing scenes with challenging lighting conditions and high contrast. These advancements help deliver a more consistent imaging experience across multi-camera smartphone systems by reducing differences in image quality and appearance when switching between main and telephoto cameras.

Key Specifications

Model name

LYTIA 610

Image size

1/2.0-type (diagonal 8.095 mm)

Effective pixels

Approx. 64 megapixels

Unit cell size

0.7 µm × 0.7 µm (H × V)

Colour filter

Quad Bayer Coding

OCL pattern

RB2×2 OCL

Frame rate

64 megapixels (4:3)

24 fps

16 megapixels (4:3)

60 fps

30 fps (DAG-HDR)

4K2K (16:9)

120 fps

60 fps (DAG-HDR)

Power supply

Analog

2.8 V/1.8 V

Digital

0.81 V

Interface

1.8 V or 1.2 V

Output interface

MIPI® C-PHY 2/3 trio, Max. 4.5Gsps/trio

MIPI D-PHY 2/4 lane, Max. 2.5Gbps/lane