LexDanaLexDanabeta
Inventor

Chubing Peng

Inventor
Eden Prairie, MN, US

Overview

91→
Patents
2006–2020
Patent span
Physics
Primary field (CPC G)

Patents· 91 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer64%
G02BOptical elements, systems or apparatus26%
B82YSpecific uses or applications of nanostructures4%
Y10TTechnical subjects covered by former us classification3%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application1%
G01NInvestigating or analysing materials by determining their chemical or physical properties1%
H01LSemiconductor devices1%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light1%
PatentTitleYear
10,839,830Reflective heatsink structures for heat-assisted magnetic recording heads202010,811,038Heat-assisted magnetic recording head having near-field transducer with nanorod and diffusion barrier plate202010,770,098Heat-assisted magnetic recording head with near-field transducer having first and second surface-plasmonic plates202010,310,182Patterned plasmonic underlayer201910,283,152Near-field transducer with a dielectric slit at internal surfaces for controlling feedback to a light source201910,249,326Heat-assisted magnetic recording head including a waveguide with dielectric cavity to reduce optical feedback201910,242,702Near-field transducer with stacked features that reduce emission of polarization-rotated light201910,121,496Heat-assisted magnetic recording head having peg coupler and plasmonic pad201810,061,088Optical spatial mode filter for removing fundamental mode components in a HAMR light path201810,061,082Splitter waveguide used to perform active alignment of light source on slider201810,036,851Waveguide system with polarization rotator and polarization splitter201810,002,626Corrosion resistance cap located on end of waveguide core20189,978,409Offset waveguide system with a mode converter and a tapered bend20189,947,349Waveguid with tapered assistant layer20189,946,016Waveguide with shaped assistant layer20189,934,801Optically opaque overlay with periodic structures for a waveguide of a heat-assisted magnetic recording slider20189,911,441'Magnetic recording apparatus having thermal sensor and a solid-immersion mirror'20189,852,753Waveguide light delivery with subwavelength mirror for heat-assisted magnetic recording20179,837,112Optical reflectors for use with a near-field transducer20179,792,946'Patterned media for heat assisted recording'20179,786,314'Waveguide system with inter-core coupler'20179,759,863'Waveguide with gradient index material adjacent input coupler'20179,746,623'Mode converting waveguide for heat assisted magnetic recording'20179,679,594'Reflector configured to prevent reflection from a recording medium to an energy source'20179,659,591'Polynomial spiral waveguide that facilitates coupling light to a near-field transducer at an oblique angle'20179,659,590'Angled near-field transducer and waveguide'20179,632,242'Light delivery guide'20179,626,991'Near-field transducer with enlarged region, peg region, and heat sink region'20179,613,643'Alignment of optical components'20179,502,069'Plasmonic transducer having two metal elements with a gap disposed therebetween'20169,449,627'Angled waveguide'20169,424,867'Excitation of a near-field transducer using combined transverse electric and transverse magnetic modes'20169,418,691'Heat assisted media recording apparatus with laser diode mode hopping suppression'20169,396,748'Peg height of near-field transducers'20169,384,770'Near-field transducer with enlarged region, peg region, and heat sink region'20169,355,662'Polarization rotator'20169,322,997'Branched waveguide configuration'20169,316,783'Optical devices including assistant layers'20169,291,560'Characterization of near field transducers'20169,275,659'Peg only near-field transducer'20169,251,819'Mode converter coupling energy at a high-order transverse electric mode to a plasmonic transducer'20169,207,024'Patterned heat sink layer for eliminating lateral thermal bloom'20159,202,487'Light source alignment for heat assisted magnetic recording'20159,201,178'Multi-sectional parabolic collimating mirror'20159,202,488'Light blocker for stray light reduction within a slider'20159,099,139'Waveguide with phase shifting portions'20159,099,138'Optical devices including layers that wrap the near field transducer (NFT)'20159,070,386'Polarization rotator'20159,064,514'Trenched near-field transducer for heat assisted magnetic recording'20159,047,912'Write head mode optical mode converter using three-dimensional waveguide and dual-mode waveguide'20158,971,159'Light delivery apparatus'20158,958,271'Peg height of near-field transducers'20158,958,668'Plasmonic transducer having two metal elements with a gap disposed therebetween'20158,953,420'Method and system for aligning light source with waveguide coupler'20158,953,272'Plasmonic transducer having two metal elements with a gap disposed therebetween'20158,953,421'Submount layers configured to enhance absorption of light proximate a bonding feature'20158,929,181'Near-field transducer'20158,929,698'Plasmonic transducer with reduced cross section at media-reading surface'20158,913,468'Resonator enhanced near field transducer'20148,873,349'Optical devices including assistant layers'20148,824,086'Plasmonic transducer having two metal elements with a gap disposed therebetween'20148,755,650'Gradient index optical waveguide coupler'20148,750,081'Light delivery'20148,730,780'Light delivery waveguide'20148,699,307'Near-field transducer'20148,681,333'Characterizing optical antenna near field transducers'20148,605,556'Channel waveguide extending into a gap of a near-field transducer'20138,588,036'Optical device including interlayer'20138,576,672'Heat sink layer'20138,509,037'Layered optical waveguide and near field transducer'20138,451,705'Plasmonic transducer having two metal elements with a gap disposed therebetween'20138,411,536'Light delivery guide'20138,391,108'Hybrid near-field transducer for heat assisted magnetic recording'20138,385,183'Light delivery waveguide'20138,379,494'Laser-in slider light delivery for heat assisted magnetic recording'20138,351,126'Meta-material slab with anisotropic permittivity'20138,345,374'Patterned media for heat assisted magnetic recording'20138,339,905'Alignment features for heat assisted magnetic recording transducers'20128,228,779'System to deliver light to a slider for heat-assisted recording'20128,139,464'Planar optical waveguide for heat assisted magnetic recording'20127,894,308'Near-field optical transducers having a tilted metallic pin'20117,864,434'Solid immersion focusing apparatus for high-density heat assisted recording'20117,839,497'Phase compensator for coupling an electromagnetic wave into an optical condenser'20107,792,402'Apparatus and method for coupling light to a thin film optical waveguide'20107,706,654'Integrated device for heat assisted magnetic recording'20107,609,469'Alternative sensors for tracking and timing in bit patterned media'20097,440,660'Transducer for heat assisted magnetic recording'20087,412,143'Heat assisted magnetic recording with heat profile shaping'20087,330,404'Near-field optical transducers for thermal assisted magnetic and optical data storage'20087,251,089'Storage medium with overcoat layer for enhanced heating'20077,151,738'Apparatus and method for coupling light to a thin film optical waveguide'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2020Patents assigned to SEAGATE TECHNOLOGY LLC (91)· patent assignee history
2006–2013Based in Pittsburgh, PA, US· patent location history
2008–2012Based in Allison Park, PA, US· patent location history
2011–2013Based in Sewickley, PA, US· patent location history
2012–2017Patents assigned to PENG CHUBING (17)· patent assignee history
2012–2013Patents assigned to GAGE EDWARD CHARLES (4)· patent assignee history
2012–2013Patents assigned to CHALLENER WILLIAM ALBERT (2)· patent assignee history
2013Patents assigned to GAO KAIZHONG (3)· patent assignee history
2013–2017Based in Minnetonka, MN, US· patent location history
2014–2020Based in Eden Prairie, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEAGATE TECHNOLOGY LLC912006–2020
PENG CHUBINGself172012–2017
GAGE EDWARD CHARLES42012–2013
GAO KAIZHONG32013
CHALLENER WILLIAM ALBERT22012–2013
Locations
LocationPatentsSpan
Eden Prairie, Minnesota, US562014–2020
Minnetonka, Minnesota, US182013–2017
Pittsburgh, Pennsylvania, US82006–2013
Allison Park, Pennsylvania, US52008–2012
Sewickley, Pennsylvania, US32011–2013